diff --git a/Cargo.lock b/Cargo.lock
index 2a884c2..aa0fdf6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,9 +4,9 @@ version = 3
 
 [[package]]
 name = "ab_glyph"
-version = "0.2.25"
+version = "0.2.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f90148830dac590fac7ccfe78ec4a8ea404c60f75a24e16407a71f0f40de775"
+checksum = "2e53b0a3d5760cd2ba9b787ae0c6440ad18ee294ff71b05e3381c900a7d16cfd"
 dependencies = [
  "ab_glyph_rasterizer",
  "owned_ttf_parser",
@@ -159,7 +159,7 @@ dependencies = [
  "getrandom",
  "once_cell",
  "version_check",
- "zerocopy 0.7.33",
+ "zerocopy",
 ]
 
 [[package]]
@@ -270,9 +270,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.82"
+version = "1.0.83"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f538837af36e6f6a9be0faa67f9a314f8119e4e4b5867c6ab40ed60360142519"
+checksum = "25bdb32cbbdce2b519a9cd7df3a678443100e265d5e25ca763b7572a5104f5f3"
 dependencies = [
  "backtrace",
 ]
@@ -331,9 +331,9 @@ dependencies = [
 
 [[package]]
 name = "async-channel"
-version = "2.2.1"
+version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "136d4d23bcc79e27423727b36823d86233aad06dfea531837b038394d11e9928"
+checksum = "9f2776ead772134d55b62dd45e59a79e21612d85d0af729b8b7d3967d601a62a"
 dependencies = [
  "concurrent-queue",
  "event-listener 5.3.0",
@@ -457,7 +457,7 @@ checksum = "3b43422f69d8ff38f95f1b2bb76517c91589a924d1559a0e935d7c8ce0274c11"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
 ]
 
 [[package]]
@@ -492,7 +492,7 @@ checksum = "c6fa2087f2753a7da8cc1c0dbfcf89579dd57458e36769de5ac750b4671737ca"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
 ]
 
 [[package]]
@@ -717,6 +717,9 @@ name = "bitflags"
 version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf4b9d6a944f767f8e5e0db018570623c85f3d925ac718db4e06d0187adb21c1"
+dependencies = [
+ "serde",
+]
 
 [[package]]
 name = "blake3"
@@ -836,7 +839,7 @@ dependencies = [
  "proc-macro-crate 3.1.0",
  "proc-macro2",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
  "syn_derive",
 ]
 
@@ -858,9 +861,9 @@ checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c"
 
 [[package]]
 name = "bytemuck"
-version = "1.15.0"
+version = "1.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d6d68c57235a3a081186990eca2867354726650f42f7516ca50c28d6281fd15"
+checksum = "78834c15cb5d5efe3452d58b1e8ba890dd62d21907f867f383358198e56ebca5"
 dependencies = [
  "bytemuck_derive",
 ]
@@ -873,7 +876,7 @@ checksum = "4da9a32f3fed317401fa3c862968128267c3106685286e15d5aaa3d7389c2f60"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
 ]
 
 [[package]]
@@ -1022,7 +1025,7 @@ dependencies = [
  "heck 0.5.0",
  "proc-macro2",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
 ]
 
 [[package]]
@@ -1330,7 +1333,7 @@ checksum = "f46882e17999c6cc590af592290432be3bce0428cb0d5f8b6715e4dc7b383eb3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
 ]
 
 [[package]]
@@ -1354,7 +1357,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim 0.10.0",
- "syn 2.0.60",
+ "syn 2.0.63",
 ]
 
 [[package]]
@@ -1365,7 +1368,7 @@ checksum = "a668eda54683121533a393014d8692171709ff57a7d61f187b6e782719f8933f"
 dependencies = [
  "darling_core",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
 ]
 
 [[package]]
@@ -1487,6 +1490,15 @@ version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "75b325c5dbd37f80359721ad39aca5a29fb04c89279657cffdda8736d0c0b9d2"
 
+[[package]]
+name = "doxygen-rs"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "415b6ec780d34dcf624666747194393603d0373b7141eef01d12ee58881507d9"
+dependencies = [
+ "phf",
+]
+
 [[package]]
 name = "ecolor"
 version = "0.27.2"
@@ -1670,7 +1682,7 @@ dependencies = [
  "num-traits",
  "proc-macro2",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
 ]
 
 [[package]]
@@ -1691,7 +1703,7 @@ checksum = "5c785274071b1b420972453b306eeca06acf4633829db4223b58a2a8c5953bc4"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
 ]
 
 [[package]]
@@ -1739,9 +1751,9 @@ checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
 
 [[package]]
 name = "errno"
-version = "0.3.8"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a258e46cdc063eb8519c00b9fc845fc47bcfca4130e2f08e88665ceda8474245"
+checksum = "534c5cf6194dfab3db3242765c03bbe257cf92f22b38f6bc0c58d59108a820ba"
 dependencies = [
  "libc",
  "windows-sys 0.52.0",
@@ -1844,9 +1856,9 @@ dependencies = [
 
 [[package]]
 name = "fiat-crypto"
-version = "0.2.8"
+version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38793c55593b33412e3ae40c2c9781ffaa6f438f6f8c10f24e71846fbd7ae01e"
+checksum = "28dea519a9695b9977216879a3ebfddf92f1c08c05d984f8996aecd6ecdc811d"
 
 [[package]]
 name = "flate2"
@@ -1882,7 +1894,7 @@ checksum = "1a5c6c585bc94aaf2c7b51dd4c2ba22680844aba4c687be581871a6f518c5742"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
 ]
 
 [[package]]
@@ -2012,7 +2024,7 @@ checksum = "87750cf4b7a4c0625b1529e4c543c2182106e4dedc60a2a6455e00d212c489ac"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
 ]
 
 [[package]]
@@ -2077,9 +2089,9 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.2.14"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94b22e06ecb0110981051723910cbf0b5f5e09a2062dd7663334ee79a9d1286c"
+checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
@@ -2352,37 +2364,40 @@ checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
 [[package]]
 name = "heed"
-version = "0.12.4"
-source = "git+https://github.com/meilisearch/heed?tag=v0.12.4#7a4542bc72dd60ef0f508c89900ea292218223fb"
+version = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e7a300b0deeb2957162d7752b0f063b3be1c88333af5bb4e7a57d8fb3716f50b"
 dependencies = [
+ "bitflags 2.5.0",
  "byteorder",
  "heed-traits",
  "heed-types",
  "libc",
- "lmdb-rkv-sys",
+ "lmdb-master-sys",
  "once_cell",
  "page_size",
  "serde",
  "synchronoise",
  "url",
- "zerocopy 0.3.2",
 ]
 
 [[package]]
 name = "heed-traits"
-version = "0.7.0"
-source = "git+https://github.com/meilisearch/heed?tag=v0.12.4#7a4542bc72dd60ef0f508c89900ea292218223fb"
+version = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eb3130048d404c57ce5a1ac61a903696e8fcde7e8c2991e9fcfc1f27c3ef74ff"
 
 [[package]]
 name = "heed-types"
-version = "0.7.2"
-source = "git+https://github.com/meilisearch/heed?tag=v0.12.4#7a4542bc72dd60ef0f508c89900ea292218223fb"
+version = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3cb0d6ba3700c9a57e83c013693e3eddb68a6d9b6781cacafc62a0d992e8ddb3"
 dependencies = [
  "bincode",
+ "byteorder",
  "heed-traits",
  "serde",
  "serde_json",
- "zerocopy 0.3.2",
 ]
 
 [[package]]
@@ -2402,9 +2417,9 @@ dependencies = [
 
 [[package]]
 name = "hex-conservative"
-version = "0.1.1"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30ed443af458ccb6d81c1e7e661545f94d3176752fb1df2f543b902a1e0f51e2"
+checksum = "212ab92002354b4819390025006c897e8140934349e8635c9b077f47b4dcbd20"
 
 [[package]]
 name = "hex-literal"
@@ -3017,13 +3032,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b4ce301924b7887e9d637144fdade93f9dfff9b60981d4ac161db09720d39aa5"
 
 [[package]]
-name = "lmdb-rkv-sys"
-version = "0.15.1"
-source = "git+https://github.com/meilisearch/lmdb-rs#501aa34a1ab7f092e3ff54a6c22ff6c55931a2d8"
+name = "lmdb-master-sys"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc9048db3a58c0732d7236abc4909058f9d2708cfb6d7d047eb895fddec6419a"
 dependencies = [
  "cc",
+ "doxygen-rs",
  "libc",
- "pkg-config",
 ]
 
 [[package]]
@@ -3285,9 +3301,9 @@ dependencies = [
 
 [[package]]
 name = "num"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3135b08af27d103b0a51f2ae0f8632117b7b185ccf931445affa8df530576a41"
+checksum = "35bd024e8b2ff75562e5f34e7f4905839deb4b22955ef5e73d2fea1b9813cb23"
 dependencies = [
  "num-bigint",
  "num-complex",
@@ -3299,11 +3315,10 @@ dependencies = [
 
 [[package]]
 name = "num-bigint"
-version = "0.4.4"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "608e7659b5c3d7cba262d894801b9ec9d00de989e8a82bd4bef91d08da45cdc0"
+checksum = "c165a9ab64cf766f73521c0dd2cfdff64f488b8f0b3e621face3462d3db536d7"
 dependencies = [
- "autocfg",
  "num-integer",
  "num-traits",
  "serde",
@@ -3311,9 +3326,9 @@ dependencies = [
 
 [[package]]
 name = "num-complex"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23c6602fda94a57c990fe0df199a035d83576b496aa29f4e634a8ac6004e68a6"
+checksum = "73f88a1307638156682bada9d7604135552957b7818057dcef22705b4d509495"
 dependencies = [
  "num-traits",
  "serde",
@@ -3347,11 +3362,10 @@ dependencies = [
 
 [[package]]
 name = "num-rational"
-version = "0.4.1"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0638a1c9d0a3c0914158145bc76cff373a75a627e6ecbfb71cbe6f453a5a19b0"
+checksum = "f83d14da390562dca69fc84082e73e548e1ad308d24accdedd2720017cb37824"
 dependencies = [
- "autocfg",
  "num-bigint",
  "num-integer",
  "num-traits",
@@ -3395,7 +3409,7 @@ dependencies = [
  "proc-macro-crate 3.1.0",
  "proc-macro2",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
 ]
 
 [[package]]
@@ -3574,18 +3588,18 @@ checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
 
 [[package]]
 name = "owned_ttf_parser"
-version = "0.20.0"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4586edfe4c648c71797a74c84bacb32b52b212eff5dfe2bb9f2c599844023e7"
+checksum = "6b41438d2fc63c46c74a2203bf5ccd82c41ba04347b2fcf5754f230b167067d5"
 dependencies = [
  "ttf-parser",
 ]
 
 [[package]]
 name = "page_size"
-version = "0.4.2"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eebde548fbbf1ea81a99b128872779c437752fb99f217c45245e1a61dcd9edcd"
+checksum = "30d5b2194ed13191c1999ae0704b7839fb18384fa22e49b57eeaa97d79ce40da"
 dependencies = [
  "libc",
  "winapi 0.3.9",
@@ -3622,9 +3636,9 @@ dependencies = [
 
 [[package]]
 name = "paste"
-version = "1.0.14"
+version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de3145af08024dea9fa9914f381a17b8fc6034dfb00f3a84013f7ff43f29ed4c"
+checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a"
 
 [[package]]
 name = "pbkdf2"
@@ -3651,6 +3665,48 @@ version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
+[[package]]
+name = "phf"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ade2d8b8f33c7333b51bcf0428d37e217e9f32192ae4772156f65063b8ce03dc"
+dependencies = [
+ "phf_macros",
+ "phf_shared",
+]
+
+[[package]]
+name = "phf_generator"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "48e4cc64c2ad9ebe670cb8fd69dd50ae301650392e81c05f9bfcb2d5bdbc24b0"
+dependencies = [
+ "phf_shared",
+ "rand",
+]
+
+[[package]]
+name = "phf_macros"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3444646e286606587e49f3bcf1679b8cef1dc2c5ecc29ddacaffc305180d464b"
+dependencies = [
+ "phf_generator",
+ "phf_shared",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.63",
+]
+
+[[package]]
+name = "phf_shared"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "90fcb95eef784c2ac79119d1dd819e162b5da872ce6f3c3abe1e8ca1c082f72b"
+dependencies = [
+ "siphasher",
+]
+
 [[package]]
 name = "pin-project"
 version = "1.1.5"
@@ -3668,7 +3724,7 @@ checksum = "2f38a4412a78282e09a2cf38d195ea5420d15ba0602cb375210efbc877243965"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
 ]
 
 [[package]]
@@ -3685,9 +3741,9 @@ checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
 [[package]]
 name = "piper"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "668d31b1c4eba19242f2088b2bf3316b82ca31082a8335764db4e083db7485d4"
+checksum = "464db0c665917b13ebb5d453ccdec4add5658ee1adc7affc7677615356a8afaf"
 dependencies = [
  "atomic-waker",
  "fastrand 2.1.0",
@@ -3712,7 +3768,7 @@ checksum = "d231b230927b5e4ad203db57bbcbee2802f6bce620b1e4a9024a07d94e2907ec"
 
 [[package]]
 name = "plain_bitassets"
-version = "0.8.2"
+version = "0.8.3"
 dependencies = [
  "addr",
  "anyhow",
@@ -3760,7 +3816,7 @@ dependencies = [
 
 [[package]]
 name = "plain_bitassets_app"
-version = "0.8.2"
+version = "0.8.3"
 dependencies = [
  "anyhow",
  "async_zmq",
@@ -3800,7 +3856,7 @@ dependencies = [
 
 [[package]]
 name = "plain_bitassets_app_cli"
-version = "0.8.2"
+version = "0.8.3"
 dependencies = [
  "anyhow",
  "bip300301",
@@ -3814,7 +3870,7 @@ dependencies = [
 
 [[package]]
 name = "plain_bitassets_app_rpc_api"
-version = "0.8.2"
+version = "0.8.3"
 dependencies = [
  "bip300301",
  "fraction",
@@ -3947,9 +4003,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.81"
+version = "1.0.82"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d1597b0c024618f09a9c3b8655b7e430397a36d23fdafec26d6965e9eec3eba"
+checksum = "8ad3d49ab951a01fbaafe34f2ec74122942fe18a3f9814c3268f1bb72042131b"
 dependencies = [
  "unicode-ident",
 ]
@@ -3962,9 +4018,9 @@ checksum = "43d84d1d7a6ac92673717f9f6d1518374ef257669c24ebc5ac25d5033828be58"
 
 [[package]]
 name = "psl"
-version = "2.1.36"
+version = "2.1.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "167f4ebfd5ea32c7f268d6711b93a73e56ce5091f236d9c25c59d259acfd4b73"
+checksum = "7b320cda4ad7e8f4269fa415754418f83b38c666a5e2e99ea48825b274a373f3"
 dependencies = [
  "psl-types",
 ]
@@ -4241,9 +4297,9 @@ checksum = "afab94fb28594581f62d981211a9a4d53cc8130bbcbbb89a0440d9b8e81a7746"
 
 [[package]]
 name = "rustc-demangle"
-version = "0.1.23"
+version = "0.1.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d626bb9dae77e28219937af045c257c28bfd3f69333c512553507f5f9798cb76"
+checksum = "719b953e2095829ee67db738b3bfa9fa368c94900df327b3f07fe6e794d2fe1f"
 
 [[package]]
 name = "rustc-hash"
@@ -4332,15 +4388,15 @@ dependencies = [
 
 [[package]]
 name = "rustversion"
-version = "1.0.15"
+version = "1.0.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "80af6f9131f277a45a3fba6ce8e2258037bb0477a67e610d3c1fe046ab31de47"
+checksum = "092474d1a01ea8278f69e6a358998405fae5b8b963ddaeb2b0b04a128bf1dfb0"
 
 [[package]]
 name = "ryu"
-version = "1.0.17"
+version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e86697c916019a8588c99b5fac3cead74ec0b4b819707a682fd4d23fa0ce1ba1"
+checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f"
 
 [[package]]
 name = "same-file"
@@ -4440,9 +4496,9 @@ dependencies = [
 
 [[package]]
 name = "semver"
-version = "1.0.22"
+version = "1.0.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "92d43fe69e652f3df9bdc2b85b2854a0825b86e4fb76bc44d945137d053639ca"
+checksum = "61697e0a1c7e512e84a621326239844a24d8207b4669b41bc18b32ea5cbf988b"
 
 [[package]]
 name = "send_wrapper"
@@ -4452,29 +4508,29 @@ checksum = "f638d531eccd6e23b980caf34876660d38e265409d8e99b397ab71eb3612fad0"
 
 [[package]]
 name = "serde"
-version = "1.0.200"
+version = "1.0.201"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ddc6f9cc94d67c0e21aaf7eda3a010fd3af78ebf6e096aa6e2e13c79749cce4f"
+checksum = "780f1cebed1629e4753a1a38a3c72d30b97ec044f0aef68cb26650a3c5cf363c"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.200"
+version = "1.0.201"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "856f046b9400cee3c8c94ed572ecdb752444c24528c035cd35882aad6f492bcb"
+checksum = "c5e405930b9796f1c00bee880d03fc7e0bb4b9a11afc776885ffe84320da2865"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.116"
+version = "1.0.117"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e17db7126d17feb94eb3fad46bf1a96b034e8aacbc2e775fe81505f8b0b2813"
+checksum = "455182ea6142b14f93f4bc5320a2b31c1f266b66a4a5c858b013302a5d8cbfc3"
 dependencies = [
  "itoa",
  "ryu",
@@ -4489,7 +4545,7 @@ checksum = "6c64451ba24fc7a6a2d60fc75dd9c83c90903b19028d4eff35e88fc1e86564e9"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
 ]
 
 [[package]]
@@ -4528,7 +4584,7 @@ dependencies = [
  "darling",
  "proc-macro2",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
 ]
 
 [[package]]
@@ -4618,6 +4674,12 @@ version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d66dc143e6b11c1eddc06d5c423cfc97062865baf299914ab64caa38182078fe"
 
+[[package]]
+name = "siphasher"
+version = "0.3.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38b58827f4464d87d377d175e90bf58eb00fd8716ff0a62f80356b5e61555d0d"
+
 [[package]]
 name = "slab"
 version = "0.4.9"
@@ -4680,9 +4742,9 @@ dependencies = [
 
 [[package]]
 name = "smol_str"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e6845563ada680337a52d43bb0b29f396f2d911616f6573012645b9e3d048a49"
+checksum = "dd538fb6910ac1099850255cf94a94df6551fbdd602454387d0adb2d1ca6dead"
 dependencies = [
  "serde",
 ]
@@ -4797,7 +4859,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rustversion",
- "syn 2.0.60",
+ "syn 2.0.63",
 ]
 
 [[package]]
@@ -4819,9 +4881,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.60"
+version = "2.0.63"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "909518bc7b1c9b779f1bbf07f2929d35af9f0f37e47c6e9ef7f9dddc1e1821f3"
+checksum = "bf5be731623ca1a1fb7d8be6f261a3be6d3e2337b8a1f97be944d020c8fcb704"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -4837,7 +4899,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
 ]
 
 [[package]]
@@ -4849,18 +4911,6 @@ dependencies = [
  "crossbeam-queue",
 ]
 
-[[package]]
-name = "synstructure"
-version = "0.12.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f36bdaa60a83aca3921b5259d5400cbf5e90fc51931376a9bd4a0eb79aa7210f"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 1.0.109",
- "unicode-xid",
-]
-
 [[package]]
 name = "system-deps"
 version = "6.2.2"
@@ -4920,27 +4970,27 @@ checksum = "5999e24eaa32083191ba4e425deb75cdf25efefabe5aaccb7446dd0d4122a3f5"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
 ]
 
 [[package]]
 name = "thiserror"
-version = "1.0.59"
+version = "1.0.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0126ad08bff79f29fc3ae6a55cc72352056dfff61e3ff8bb7129476d44b23aa"
+checksum = "579e9083ca58dd9dcf91a9923bb9054071b9ebbd800b342194c9feb0ee89fc18"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.59"
+version = "1.0.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d1cd413b5d558b4c5bf3680e324a6fa5014e7b7c067a51e69dbdf47eb7148b66"
+checksum = "e2470041c06ec3ac1ab38d0356a6119054dedaea53e12fbefc0de730a1c08524"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
 ]
 
 [[package]]
@@ -5069,7 +5119,7 @@ checksum = "5b8a1e28f2deaa14e508979454cb3a223b10b938b45af148bc0986de36f1923b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
 ]
 
 [[package]]
@@ -5212,7 +5262,7 @@ checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
 ]
 
 [[package]]
@@ -5262,9 +5312,9 @@ checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 
 [[package]]
 name = "ttf-parser"
-version = "0.20.0"
+version = "0.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17f77d76d837a7830fe1d4f12b7b4ba4192c1888001c7164257e4bc6d21d96b4"
+checksum = "2c591d83f69777866b9126b24c6dd9a18351f177e49d625920d19f989fd31cf8"
 
 [[package]]
 name = "type-map"
@@ -5390,9 +5440,9 @@ checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
 [[package]]
 name = "waker-fn"
-version = "1.1.1"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f3c4517f54858c779bbcbf228f4fca63d121bf85fbecb2dc578cdf4a39395690"
+checksum = "317211a0dc0ceedd78fb2ca9a44aed3d7b9b26f81870d485c07122b4350673b7"
 
 [[package]]
 name = "walkdir"
@@ -5440,7 +5490,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
  "wasm-bindgen-shared",
 ]
 
@@ -5474,7 +5524,7 @@ checksum = "e94f17b526d0a461a191c78ea52bbce64071ed5c04c9ffe424dcb38f74171bb7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -6284,43 +6334,22 @@ dependencies = [
 
 [[package]]
 name = "zerocopy"
-version = "0.3.2"
+version = "0.7.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da091bab2bd35db397c46f5b81748b56f28f8fda837087fab9b6b07b6d66e3f1"
+checksum = "ae87e3fcd617500e5d106f0380cf7b77f3c6092aae37191433159dda23cfb087"
 dependencies = [
- "byteorder",
- "zerocopy-derive 0.2.0",
-]
-
-[[package]]
-name = "zerocopy"
-version = "0.7.33"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "087eca3c1eaf8c47b94d02790dd086cd594b912d2043d4de4bfdd466b3befb7c"
-dependencies = [
- "zerocopy-derive 0.7.33",
-]
-
-[[package]]
-name = "zerocopy-derive"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d498dbd1fd7beb83c86709ae1c33ca50942889473473d287d56ce4770a18edfb"
-dependencies = [
- "proc-macro2",
- "syn 1.0.109",
- "synstructure",
+ "zerocopy-derive",
 ]
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.7.33"
+version = "0.7.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f4b6c273f496d8fd4eaf18853e6b448760225dc030ff2c485a786859aea6393"
+checksum = "15e934569e47891f7d9411f1a451d947a60e000ab3bd24fbb970f000387d1b3b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
 ]
 
 [[package]]
@@ -6340,7 +6369,7 @@ checksum = "ce36e65b0d2999d2aafac989fb249189a141aee1f53c612c1f37d72631959f69"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.60",
+ "syn 2.0.63",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index d4dd2a9..3c9ceb4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,7 @@ members = [
 [workspace.package]
 authors = [ "Ash Manning <ash@layertwolabs.com>" ]
 edition = "2021"
-version = "0.8.2"
+version = "0.8.3"
 
 [workspace.dependencies.bip300301]
 git = "https://github.com/Ash-L2L/bip300301.git"
diff --git a/lib/Cargo.toml b/lib/Cargo.toml
index e44104d..8e6d97f 100644
--- a/lib/Cargo.toml
+++ b/lib/Cargo.toml
@@ -22,7 +22,7 @@ educe = { version = "0.4.23", features = ["Hash"] }
 fallible-iterator = "0.3.0"
 futures = "0.3.30"
 fraction = "0.14.0"
-heed = { git = "https://github.com/meilisearch/heed", tag = "v0.12.4", version = "0.12.4" }
+heed = "0.20.0"
 hex = { version = "0.4.3", features = ["serde"] }
 hex-literal = "0.4.1"
 itertools = "0.12.0"
diff --git a/lib/archive.rs b/lib/archive.rs
index 5fc7295..f595530 100644
--- a/lib/archive.rs
+++ b/lib/archive.rs
@@ -65,17 +65,20 @@ impl Archive {
     pub const NUM_DBS: u32 = 8;
 
     pub fn new(env: &heed::Env) -> Result<Self, Error> {
+        let mut rwtxn = env.write_txn()?;
         let block_hash_to_height =
-            env.create_database(Some("hash_to_height"))?;
+            env.create_database(&mut rwtxn, Some("hash_to_height"))?;
         let bmm_verifications =
-            env.create_database(Some("bmm_verifications"))?;
-        let bodies = env.create_database(Some("bodies"))?;
-        let deposits = env.create_database(Some("deposits"))?;
-        let headers = env.create_database(Some("headers"))?;
-        let main_headers = env.create_database(Some("main_headers"))?;
-        let total_work = env.create_database(Some("total_work"))?;
+            env.create_database(&mut rwtxn, Some("bmm_verifications"))?;
+        let bodies = env.create_database(&mut rwtxn, Some("bodies"))?;
+        let deposits = env.create_database(&mut rwtxn, Some("deposits"))?;
+        let headers = env.create_database(&mut rwtxn, Some("headers"))?;
+        let main_headers =
+            env.create_database(&mut rwtxn, Some("main_headers"))?;
+        let total_work = env.create_database(&mut rwtxn, Some("total_work"))?;
         let txid_to_inclusions =
-            env.create_database(Some("txid_to_inclusions"))?;
+            env.create_database(&mut rwtxn, Some("txid_to_inclusions"))?;
+        rwtxn.commit()?;
         Ok(Self {
             block_hash_to_height,
             bmm_verifications,
diff --git a/lib/mempool.rs b/lib/mempool.rs
index 154e694..f20fe57 100644
--- a/lib/mempool.rs
+++ b/lib/mempool.rs
@@ -30,9 +30,14 @@ impl MemPool {
     pub const NUM_DBS: u32 = 3;
 
     pub fn new(env: &heed::Env) -> Result<Self, Error> {
-        let transactions = env.create_database(Some("transactions"))?;
-        let spent_utxos = env.create_database(Some("spent_utxos"))?;
-        let address_to_txs = env.create_database(Some("address_to_txs"))?;
+        let mut rwtxn = env.write_txn()?;
+        let transactions =
+            env.create_database(&mut rwtxn, Some("transactions"))?;
+        let spent_utxos =
+            env.create_database(&mut rwtxn, Some("spent_utxos"))?;
+        let address_to_txs =
+            env.create_database(&mut rwtxn, Some("address_to_txs"))?;
+        rwtxn.commit()?;
         Ok(Self {
             transactions,
             spent_utxos,
diff --git a/lib/net/mod.rs b/lib/net/mod.rs
index 10580f1..af2aeb4 100644
--- a/lib/net/mod.rs
+++ b/lib/net/mod.rs
@@ -7,7 +7,7 @@ use std::{
 use fallible_iterator::{FallibleIterator, IteratorExt};
 use futures::{channel::mpsc, StreamExt};
 use heed::{
-    types::{OwnedType, SerdeBincode},
+    types::{SerdeBincode, Unit},
     Database,
 };
 use parking_lot::RwLock;
@@ -95,7 +95,7 @@ pub struct Net {
     // None indicates that the stream has ended
     peer_info_tx:
         mpsc::UnboundedSender<(SocketAddr, Option<PeerConnectionInfo>)>,
-    known_peers: Database<SerdeBincode<SocketAddr>, OwnedType<()>>,
+    known_peers: Database<SerdeBincode<SocketAddr>, Unit>,
 }
 
 impl Net {
@@ -165,7 +165,10 @@ impl Net {
         let (server, _) = make_server_endpoint(bind_addr)?;
         let client = make_client_endpoint("0.0.0.0:0".parse()?)?;
         let active_peers = Arc::new(RwLock::new(HashMap::new()));
-        let known_peers = env.create_database(Some("known_peers"))?;
+        let mut rwtxn = env.write_txn()?;
+        let known_peers =
+            env.create_database(&mut rwtxn, Some("known_peers"))?;
+        rwtxn.commit()?;
         let (peer_info_tx, peer_info_rx) = mpsc::unbounded();
         let net = Net {
             server,
diff --git a/lib/node.rs b/lib/node.rs
index ed69ca5..095edb5 100644
--- a/lib/node.rs
+++ b/lib/node.rs
@@ -245,7 +245,7 @@ async fn request_two_way_peg_data(
 }
 
 async fn connect_tip_(
-    rwtxn: &mut RwTxn<'_, '_>,
+    rwtxn: &mut RwTxn<'_>,
     archive: &Archive,
     drivechain: &bip300301::Drivechain,
     mempool: &MemPool,
@@ -278,7 +278,7 @@ async fn connect_tip_(
 }
 
 async fn disconnect_tip_(
-    rwtxn: &mut RwTxn<'_, '_>,
+    rwtxn: &mut RwTxn<'_>,
     archive: &Archive,
     drivechain: &bip300301::Drivechain,
     mempool: &MemPool,
@@ -818,15 +818,17 @@ impl Node {
         let env_path = datadir.join("data.mdb");
         // let _ = std::fs::remove_dir_all(&env_path);
         std::fs::create_dir_all(&env_path)?;
-        let env = heed::EnvOpenOptions::new()
-            .map_size(10 * 1024 * 1024) // 10MB
-            .max_dbs(
-                State::NUM_DBS
-                    + Archive::NUM_DBS
-                    + MemPool::NUM_DBS
-                    + Net::NUM_DBS,
-            )
-            .open(env_path)?;
+        let env = unsafe {
+            heed::EnvOpenOptions::new()
+                .map_size(1024 * 1024 * 1024) // 1GB
+                .max_dbs(
+                    State::NUM_DBS
+                        + Archive::NUM_DBS
+                        + MemPool::NUM_DBS
+                        + Net::NUM_DBS,
+                )
+                .open(env_path)?
+        };
         let archive = Archive::new(&env)?;
         let drivechain = bip300301::Drivechain::new(
             THIS_SIDECHAIN,
diff --git a/lib/state.rs b/lib/state.rs
index de7861c..77e6b72 100644
--- a/lib/state.rs
+++ b/lib/state.rs
@@ -1052,24 +1052,28 @@ impl State {
     pub const WITHDRAWAL_BUNDLE_FAILURE_GAP: u32 = 5;
 
     pub fn new(env: &heed::Env) -> Result<Self, Error> {
-        let tip = env.create_database(Some("tip"))?;
-        let height = env.create_database(Some("height"))?;
-        let amm_pools = env.create_database(Some("amm_pools"))?;
+        let mut rwtxn = env.write_txn()?;
+        let tip = env.create_database(&mut rwtxn, Some("tip"))?;
+        let height = env.create_database(&mut rwtxn, Some("height"))?;
+        let amm_pools = env.create_database(&mut rwtxn, Some("amm_pools"))?;
         let bitasset_reservations =
-            env.create_database(Some("bitasset_reservations"))?;
+            env.create_database(&mut rwtxn, Some("bitasset_reservations"))?;
         let bitasset_seq_to_bitasset =
-            env.create_database(Some("bitasset_seq_to_bitasset"))?;
+            env.create_database(&mut rwtxn, Some("bitasset_seq_to_bitasset"))?;
         let bitasset_to_bitasset_seq =
-            env.create_database(Some("bitasset_to_bitasset_seq"))?;
-        let bitassets = env.create_database(Some("bitassets"))?;
-        let dutch_auctions = env.create_database(Some("dutch_auctions"))?;
-        let utxos = env.create_database(Some("utxos"))?;
-        let stxos = env.create_database(Some("stxos"))?;
+            env.create_database(&mut rwtxn, Some("bitasset_to_bitasset_seq"))?;
+        let bitassets = env.create_database(&mut rwtxn, Some("bitassets"))?;
+        let dutch_auctions =
+            env.create_database(&mut rwtxn, Some("dutch_auctions"))?;
+        let utxos = env.create_database(&mut rwtxn, Some("utxos"))?;
+        let stxos = env.create_database(&mut rwtxn, Some("stxos"))?;
         let pending_withdrawal_bundle =
-            env.create_database(Some("pending_withdrawal_bundle"))?;
+            env.create_database(&mut rwtxn, Some("pending_withdrawal_bundle"))?;
         let withdrawal_bundles =
-            env.create_database(Some("withdrawal_bundles"))?;
-        let deposit_blocks = env.create_database(Some("deposit_blocks"))?;
+            env.create_database(&mut rwtxn, Some("withdrawal_bundles"))?;
+        let deposit_blocks =
+            env.create_database(&mut rwtxn, Some("deposit_blocks"))?;
+        rwtxn.commit()?;
         Ok(Self {
             tip,
             height,
diff --git a/lib/types/hashes.rs b/lib/types/hashes.rs
index 2f4e941..44d68c2 100644
--- a/lib/types/hashes.rs
+++ b/lib/types/hashes.rs
@@ -3,7 +3,6 @@ use std::str::FromStr;
 use bip300301::bitcoin;
 use bitcoin::hashes::Hash as _;
 use borsh::{BorshDeserialize, BorshSerialize};
-use heed::zerocopy::{self, AsBytes, FromBytes};
 use hex::FromHex;
 use serde::{Deserialize, Serialize};
 use thiserror::Error;
@@ -132,7 +131,6 @@ impl std::fmt::Debug for MerkleRoot {
 }
 
 #[derive(
-    AsBytes,
     BorshDeserialize,
     BorshSerialize,
     Clone,
@@ -140,7 +138,6 @@ impl std::fmt::Debug for MerkleRoot {
     Default,
     Deserialize,
     Eq,
-    FromBytes,
     Hash,
     Ord,
     PartialEq,
diff --git a/lib/wallet.rs b/lib/wallet.rs
index b2b49d6..880822a 100644
--- a/lib/wallet.rs
+++ b/lib/wallet.rs
@@ -8,7 +8,7 @@ use bip300301::bitcoin;
 use byteorder::{BigEndian, ByteOrder};
 use ed25519_dalek_bip32::{ChildIndex, DerivationPath, ExtendedSigningKey};
 use heed::{
-    types::{OwnedType, SerdeBincode, Str},
+    types::{Bytes, SerdeBincode, Str, U8},
     Database, RoTxn,
 };
 
@@ -53,10 +53,14 @@ pub enum Error {
 #[derive(Clone)]
 pub struct Wallet {
     env: heed::Env,
+    // Seed is always [u8; 64], but due to serde not implementing serialize
+    // for [T; 64], use heed's `Bytes`
     // FIXME: Don't store the seed in plaintext.
-    seed: Database<OwnedType<u8>, OwnedType<[u8; 64]>>,
-    pub address_to_index: Database<SerdeBincode<Address>, OwnedType<[u8; 4]>>,
-    pub index_to_address: Database<OwnedType<[u8; 4]>, SerdeBincode<Address>>,
+    seed: Database<U8, Bytes>,
+    pub address_to_index:
+        Database<SerdeBincode<Address>, SerdeBincode<[u8; 4]>>,
+    pub index_to_address:
+        Database<SerdeBincode<[u8; 4]>, SerdeBincode<Address>>,
     pub unconfirmed_utxos:
         Database<SerdeBincode<OutPoint>, SerdeBincode<Output>>,
     pub utxos: Database<SerdeBincode<OutPoint>, SerdeBincode<FilledOutput>>,
@@ -66,7 +70,7 @@ pub struct Wallet {
         SerdeBincode<SpentOutput<OutputContent>>,
     >,
     /// Associates reservation commitments with plaintext BitAsset names
-    pub bitasset_reservations: Database<OwnedType<[u8; 32]>, Str>,
+    pub bitasset_reservations: Database<SerdeBincode<[u8; 32]>, Str>,
     /// Associates BitAssets with plaintext names
     pub known_bitassets: Database<SerdeBincode<BitAssetId>, Str>,
 }
@@ -76,22 +80,29 @@ impl Wallet {
 
     pub fn new(path: &Path) -> Result<Self, Error> {
         std::fs::create_dir_all(path)?;
-        let env = heed::EnvOpenOptions::new()
-            .map_size(10 * 1024 * 1024) // 10MB
-            .max_dbs(Self::NUM_DBS)
-            .open(path)?;
-        let seed_db = env.create_database(Some("seed"))?;
-        let address_to_index = env.create_database(Some("address_to_index"))?;
-        let index_to_address = env.create_database(Some("index_to_address"))?;
+        let env = unsafe {
+            heed::EnvOpenOptions::new()
+                .map_size(10 * 1024 * 1024) // 10MB
+                .max_dbs(Self::NUM_DBS)
+                .open(path)?
+        };
+        let mut rwtxn = env.write_txn()?;
+        let seed_db = env.create_database(&mut rwtxn, Some("seed"))?;
+        let address_to_index =
+            env.create_database(&mut rwtxn, Some("address_to_index"))?;
+        let index_to_address =
+            env.create_database(&mut rwtxn, Some("index_to_address"))?;
         let unconfirmed_utxos =
-            env.create_database(Some("unconfirmed_utxos"))?;
-        let utxos = env.create_database(Some("utxos"))?;
-        let stxos = env.create_database(Some("stxos"))?;
+            env.create_database(&mut rwtxn, Some("unconfirmed_utxos"))?;
+        let utxos = env.create_database(&mut rwtxn, Some("utxos"))?;
+        let stxos = env.create_database(&mut rwtxn, Some("stxos"))?;
         let spent_unconfirmed_utxos =
-            env.create_database(Some("spent_unconfirmed_utxos"))?;
+            env.create_database(&mut rwtxn, Some("spent_unconfirmed_utxos"))?;
         let bitasset_reservations =
-            env.create_database(Some("bitasset_reservations"))?;
-        let known_bitassets = env.create_database(Some("known_bitassets"))?;
+            env.create_database(&mut rwtxn, Some("bitasset_reservations"))?;
+        let known_bitassets =
+            env.create_database(&mut rwtxn, Some("known_bitassets"))?;
+        rwtxn.commit()?;
         Ok(Self {
             env,
             seed: seed_db,
@@ -112,7 +123,7 @@ impl Wallet {
         index: u32,
     ) -> Result<ed25519_dalek::SigningKey, Error> {
         let seed = self.seed.get(txn, &0)?.ok_or(Error::NoSeed)?;
-        let xpriv = ExtendedSigningKey::from_seed(&seed)?;
+        let xpriv = ExtendedSigningKey::from_seed(seed)?;
         let derivation_path = DerivationPath::new([
             ChildIndex::Hardened(1),
             ChildIndex::Hardened(0),