From fa4c8b78c19137a743bf6272942206218cabb435 Mon Sep 17 00:00:00 2001
From: miketout <michaeltoutonghi@gmail.com>
Date: Mon, 20 Dec 2021 12:24:43 -0800
Subject: [PATCH 1/4] Add Verus chain and types

---
 src/chains.ts | 19 ++++++++++++++++++-
 src/common.ts |  9 ++++++++-
 src/types.ts  |  3 ++-
 3 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/src/chains.ts b/src/chains.ts
index cc8173d03..d3ac68d9c 100644
--- a/src/chains.ts
+++ b/src/chains.ts
@@ -14,7 +14,9 @@ import {
   with0x,
   isValidTerraAddress,
   isValidTerraTx,
-  getRSKChainID
+  getRSKChainID,
+  isValidVerusAddress,
+  isValidVerusTx
 } from './common'
 
 const chains: { [key in ChainId]: Chain } = {
@@ -186,6 +188,21 @@ const chains: { [key in ChainId]: Chain } = {
     formatAddress: (hexAddress: string) => toChecksumAddress(with0x(hexAddress)),
     isValidTransactionHash: (hash: string) => isValidHex(hash),
     formatTransactionHash: (hash: string) => toLowerCaseWithout0x(hash)
+  },
+  [ChainId.Verus]: {
+    name: 'Verus',
+    code: 'VRSC',
+    nativeAsset: 'VRSC',
+    fees: {
+      unit: 'satoshi'
+    },
+    safeConfirmations: 20,
+    // ~30 blocks wait period
+    txFailureTimeout: 1600000, // in ms
+    isValidAddress: (address) => isValidVerusAddress(address),
+    formatAddress: (address) => address,
+    isValidTransactionHash: (hash: string) => isValidVerusTx(hash),
+    formatTransactionHash: (hash: string) => toLowerCaseWithout0x(hash)
   }
 }
 
diff --git a/src/common.ts b/src/common.ts
index f9a419c42..d8c521f76 100644
--- a/src/common.ts
+++ b/src/common.ts
@@ -6,7 +6,6 @@ const BASE58_LENGTH = 32
 export const isValidHex = (hash: string) => /^([A-Fa-f0-9]{64})$/.test(hash)
 export const toLowerCaseWithout0x = (hash: string) => hash.toLowerCase().replace(/0x/g, '')
 export const with0x = (hash: string) => (hash.startsWith('0x') ? hash : '0x' + hash)
-
 export const isValidNearAddress = (address: string) => address.endsWith('.near') || /^[0-9a-fA-F]{64}$/.test(address)
 
 export const isValidNearTx = (hash: string) => {
@@ -60,6 +59,14 @@ export const isValidTerraTx = (tx: string): boolean => {
   return typeof tx === 'string' && tx.length === 64
 }
 
+export const isValidVerusAddress = (address: string): boolean => {
+  return base58.decode(address).length === 21
+}
+
+export const isValidVerusTx = (tx: string): boolean => {
+  return isValidHex(tx)
+}
+
 export const getRSKChainID = (network: string) => {
   if (network == 'mainnet') return 30
   if (network == 'testnet') return 31
diff --git a/src/types.ts b/src/types.ts
index 662bb2153..59edd666d 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -26,7 +26,8 @@ export enum ChainId {
   Arbitrum = 'arbitrum',
   Solana = 'solana',
   Fuse = 'fuse',
-  Terra = 'terra'
+  Terra = 'terra',
+  Verus = 'vrsc'
 }
 
 export interface Asset {

From e9ba0a37fefeb04f72f0543394e2956987cbceec Mon Sep 17 00:00:00 2001
From: miketout <michaeltoutonghi@gmail.com>
Date: Mon, 20 Dec 2021 13:48:46 -0800
Subject: [PATCH 2/4] A little more validation on txid

---
 src/common.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/common.ts b/src/common.ts
index d8c521f76..be4e727ab 100644
--- a/src/common.ts
+++ b/src/common.ts
@@ -64,7 +64,7 @@ export const isValidVerusAddress = (address: string): boolean => {
 }
 
 export const isValidVerusTx = (tx: string): boolean => {
-  return isValidHex(tx)
+  return isValidHex(tx) && tx.length === 64
 }
 
 export const getRSKChainID = (network: string) => {

From b752474a984fff90a5c19c7a633a6d60fb6a4775 Mon Sep 17 00:00:00 2001
From: Monkins1010 <monkins1010@gmail.com>
Date: Thu, 12 Dec 2024 21:03:16 +0000
Subject: [PATCH 3/4] fix hex check

---
 src/common.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/common.ts b/src/common.ts
index e96acc857..6e18e24e8 100644
--- a/src/common.ts
+++ b/src/common.ts
@@ -65,7 +65,7 @@ export const isValidVerusAddress = (address: string): boolean => {
 }
 
 export const isValidVerusTx = (tx: string): boolean => {
-  return isValidHex(tx) && tx.length === 64
+  return isValidHexWith0xPrefix(tx) && tx.length === 64
 }
 
 export const getRSKChainID = (network: string) => {

From 6099112df9444ae66673e185d85a79c1356f3b0d Mon Sep 17 00:00:00 2001
From: Chris <34682781+monkins1010@users.noreply.github.com>
Date: Sat, 14 Dec 2024 21:31:33 +0000
Subject: [PATCH 4/4] Add missing keys

---
 src/chains.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/chains.ts b/src/chains.ts
index f0f7ecb67..5817b587f 100644
--- a/src/chains.ts
+++ b/src/chains.ts
@@ -248,8 +248,11 @@ const chains: { [key in ChainId]: Chain } = {
       unit: 'satoshi'
     },
     safeConfirmations: 20,
-    // ~30 blocks wait period
+    // ~20 blocks wait period
     txFailureTimeout: 1600000, // in ms
+    evmCompatible: false,
+    hasTokens: false,
+    supportCustomFees: false,
     isValidAddress: (address) => isValidVerusAddress(address),
     formatAddress: (address) => address,
     isValidTransactionHash: (hash: string) => isValidVerusTx(hash),