Utilise Eddsa & Public Keys - Part 4

.github/workflows/bri-3.yml

@@ -41,19 +41,20 @@ jobs:
           - 4222:4222
     env:
       DATABASE_URL: "postgresql://postgres:example@localhost:5432/postgres"
-      GOERLI_RPC_URL: "https://rpc.goerli.eth.gateway.fm"
-      GOERLI_SERVICE_DID: "did:ethr:0x5:0xB73A16e32FE027838f9aDEf72A192AFFf45a0A9D"
-      GOERLI_SERVICE_SIGNER_PRIVATE_KEY: "0x0fbdb56ab0fecb2f406fa807d9e6558baedacc1c15c0e2703b77d4c08441e4fe"
+      DID_REGISTRY: "0x03d5003bf0e79c5f5223588f347eba39afbc3818"
+      DID_BPI_OPERATOR_PUBLIC_KEY: "0x08872e27BC5d78F1FC4590803369492868A1FCCb"
+      DID_BPI_OPERATOR_PRIVATE_KEY: "2c95d82bcd8851bd3a813c50afafb025228bf8d237e8fd37ba4adba3a7596d58"
+      DID_NETWORK: "sepolia"
+      INFURA_PROVIDER_API_KEY: "c5f37cd25eca4007a9768f18f492bc6f"
       SERVICE_URL: "bri-3"
       BPI_NATS_SERVER_URL: "localhost:4222"
       BPI_NATS_SERVER_USER: "bpi_operator"
       BPI_NATS_SERVER_PASS: "liftboiliftboiliftboiliftboi1"
       BPI_ENCRYPTION_KEY_K_PARAM: "yzkXp3vY_AZQ3YfLv9GMRTYkjUOpn9x18gPkoFvoUxQ"
       BPI_ENCRYPTION_KEY_KTY_PARAM: "oct"
+      SNARKJS_CIRCUITS_PATH: "zeroKnowledgeArtifacts/circuits/"
       VSM_CYCLE_PERIOD_IN_SECS: 15
       VSM_CYCLE_TX_BATCH_SIZE: 5
-      SNARKJS_CIRCUITS_PATH: "zeroKnowledgeArtifacts/circuits/"
-      CCSM_NETWORK: "goerli"
       MERKLE_TREE_HASH_ALGH: "sha256"
 
     steps:

examples/bri-3/.env.sample

@@ -4,24 +4,25 @@
 # Prisma supports the native connection string format for PostgreSQL, MySQL, SQLite, SQL Server, MongoDB and CockroachDB.
 # See the documentation for all the connection string options: https://pris.ly/d/connection-strings
 
-# Explanation of the params can be found in the Readme file.
-
-DATABASE_URL="postgresql://postgres:example@localhost:5432/postgres"
-GOERLI_RPC_URL=""
-GOERLI_SERVICE_DID="did:ethr:0x5:<bpi_operator_public_key>"
-GOERLI_SERVICE_SIGNER_PRIVATE_KEY="<bpi_operator_private_key>"
-SERVICE_URL="bri-3"
-BPI_NATS_SERVER_URL="localhost:4222"
+DATABASE_URL="postgresql://postgres:example@localhost:5432/postgres" # DB connection string
+DID_REGISTRY="0x03d5003bf0e79c5f5223588f347eba39afbc3818" # Sepolia did registry https://sepolia.etherscan.io/address/0x03d5003bf0e79c5f5223588f347eba39afbc3818#code
+DID_BPI_OPERATOR_PUBLIC_KEY="<bpi_operator_public_key>" # bpi_operator_public_key = public key of the bpi operator that represents the issuer of the JWT token
+DID_BPI_OPERATOR_PRIVATE_KEY="<bpi_operator_private_key>" # bpi_operator_private_key = private key of the bpi operator that is used to sign the issued JWT token
+DID_NETWORK="sepolia" # network used to resolve dids
+INFURA_PROVIDER_API_KEY="<infura_api_key>" # API key of the infura account used to connect to the network
+SERVICE_URL="bri-3"  # JWT token audience
+BPI_NATS_SERVER_URL="localhost:4222" # URL of the local NATS server instance used by the BPI
 BPI_NATS_SERVER_USER="bpi_operator"
 BPI_NATS_SERVER_PASS="liftboiliftboiliftboiliftboi1"
-BPI_ENCRYPTION_KEY_K_PARAM="yzkXp3vY_AZQ3YfLv9GMRTYkjUOpn9x18gPkoFvoUxQ"
+BPI_ENCRYPTION_KEY_K_PARAM="yzkXp3vY_AZQ3YfLv9GMRTYkjUOpn9x18gPkoFvoUxQ" # Encryption key params used by the BPI for Bpi Messages encryption at rest
 BPI_ENCRYPTION_KEY_KTY_PARAM="oct"
-SNARKJS_CIRCUITS_PATH="zeroKnowledgeArtifacts/circuits/"
-VSM_CYCLE_PERIOD_IN_SECS=15
-VSM_CYCLE_TX_BATCH_SIZE=5
-CCSM_NETWORK="<hardhat | goerli | ganache>"
-ALCHEMY_GOERLI_PRIVATE_KEY="<alchemy_goerli_testnet_private_key>"
-ALCHEMY_URL="https://eth-goerli.g.alchemy.com/v2/<alchemy_api>"
-GANACHE_URL="<ganache_rpc_server_url>"
-GANACHE_ACCOUNT_PRIVATE_KEY="<ganache_account_private_key>"
-MERKLE_TREE_HASH_ALGH="sha256"
+SNARKJS_CIRCUITS_PATH="zeroKnowledgeArtifacts/circuits/" # used to construct the path to the circuit artifacts for a specific workstep by following this convention:
+# SNARKJS_CIRCUITS_PATH + <workstep_name_in_snake_case>/<workstep_name_in_snake_case> + suffix for the artifact. Artifact suffixes:
+# Circuit proving key = 'final.zkey'
+# Circuit verification key = '_verification_key.json'
+# Compiled circuit = '_js/<workstep_name_in_snake_case>.wasm'
+# Witness calculator = '_js/witness_calculator.js'
+# Witness file = '_js/witness.txt'
+VSM_CYCLE_PERIOD_IN_SECS=15 # How many seconds before each VSM cycle
+VSM_CYCLE_TX_BATCH_SIZE=5 # How many transactions to execute in the single VSM  cycle
+MERKLE_TREE_HASH_ALGH="sha256" # Hash algorithm used in creation of Merkle Tree

examples/bri-3/.gitignore

@@ -1,13 +1,10 @@
 # compiled output
 /dist
 /node_modules
-/zeroKnowledgeArtifacts/ptau
-/zeroKnowledgeArtifacts/circuits
 src/bri/zeroKnowledgeProof/services/circuit/snarkjs/*.sol
 /zeroKnowledgeArtifacts/blockchain/ethereum/artifacts
 /typechain-types
 /cache
-/zeroKnowledgeArtifacts/circuits
 
 # Logs
 logs

examples/bri-3/README.md

@@ -37,6 +37,8 @@ $ npm run prisma:generate # generate the prisma client
 $ npm run prisma:migrate:dev # migrate the db to latest state
 $ npx prisma db seed # seed db
 
+$ npx prisma migrate reset # reset the db to initial state, remove all data and apply seed
+
 ```
 
 ## Messaging
@@ -45,28 +47,7 @@ Relevant information can be found in ./docs/nats/nats-configuration.md
 
 ## Environment configuration
 
-Can be found in ./env.sample. Explanation: 
-
-```bash
-DATABASE_URL="postgresql://postgres:example@localhost:5432/postgres" # DB connection string
-GOERLI_RPC_URL="" # Any GOERLI RPC url i.e. "https://rpc.ankr.com/eth_goerli". This is used to resolve dids
-GOERLI_SERVICE_DID="did:ethr:0x5:<bpi_operator_public_key>" # bpi_operator_public_key = public key of the bpi operator that represents the issuer of the JWT token
-GOERLI_SERVICE_SIGNER_PRIVATE_KEY="<bpi_operator_private_key>" # bpi_operator_private_key = private key of the bpi operator that is used to sign the issued JWT token
-SERVICE_URL="bri-3" # JWT token audience
-BPI_NATS_SERVER_URL="localhost:4222" # URL of the local NATS server instance used by the BPI
-BPI_NATS_SERVER_USER="bpi_operator"
-BPI_NATS_SERVER_PASS="liftboiliftboiliftboiliftboi1"
-BPI_ENCRYPTION_KEY_K_PARAM="yzkXp3vY_AZQ3YfLv9GMRTYkjUOpn9x18gPkoFvoUxQ" # Encryption key params used by the BPI for Bpi Messages encryption at rest
-BPI_ENCRYPTION_KEY_KTY_PARAM="oct"
-SNARKJS_CIRCUITS_PATH="zeroKnowledgeArtifacts/circuits/" # used to construct the path to the circuit artifacts for a specific workstep by following this convention:
-# SNARKJS_CIRCUITS_PATH + <workstep_name_in_snake_case>/<workstep_name_in_snake_case> + suffix for the artifact. Artifact suffixes:
-# Circuit proving key = '_circuit_final.zkey'
-# Circuit verification key = '_circuit_verification_key.json'
-# Compiled circuit = '_circuit.wasm'
-VSM_CYCLE_PERIOD_IN_SECS=15 # How many seconds before each VSM cycle
-VSM_CYCLE_TX_BATCH_SIZE=5 # How many transactions to execute in the single VSM  cycle
-MERKLE_TREE_HASH_ALGH="sha256" # Hash algorithm used in creation of Merkle Tree
-```
+Can be found in ./env.sample.
 
 Relevant information on DID Auth can be found in ./docs/dids/did-authentication.md
 

examples/bri-3/docs/dids/did-authentication.md

@@ -14,21 +14,21 @@ Hence, Bri-3 utilizes the self-sovereign nature of decentralized identifiers (DI
 
 ## Environment Variables Explanation
 
-**GOERLI_RPC_URL**= "<Any GOERLI_RPC_URL i.e. _https://rpc.ankr.com/eth_goerli_>"
+**DID_REGISTRY**= "<address of the did registry smart contract>"
 
-#This is used to resolve dids. 
+#This is did registry address on a given network used to resolve dids. Example:https://sepolia.etherscan.io/address/0x03d5003bf0e79c5f5223588f347eba39afbc3818#code
 
-**GOERLI_SERVICE_DID**="did:ethr:0x5:<bpi_operator_public_key>" 
+**DID_BPI_OPERATOR_PUBLIC_KEY**="did:ethr:sepolia:<bpi_operator_public_key>" 
 
 #bpi_operator_public_key = public key of the bpi operator that represents the issuer of the JWT token. Users can retrieve their public key by accessing their blockchain account settings or using a wallet provider like [MetaMask](https://metamask.io/).
 
 where 
 1. did - the did URI scheme identifier
 2. ethr - the identifier for the DID method
-3. 0x5 - Specify GOERLI Test Network
+3. sepolia - Specify SEPOLIA Test Network
 4. bpi_operator_public_key - the DID method-specific identifier
 
-**GOERLI_SERVICE_SIGNER_PRIVATE_KEY**="<bpi_operator_private_key>" 
+**DID_BPI_OPERATOR_PRIVATE_KEY**="<bpi_operator_private_key>" 
 
 #bpi_operator_private_key = private key of the bpi operator that is used to sign the issued JWT token. Similar to the public key. For more information on how to view and access the public and private keys, please refer to the [MetaMask support](https://support.metamask.io/hc/en-us/articles/360015488791-How-to-view-your-account-details-and-public-address).
 

examples/bri-3/hardhat.config.js

@@ -1,6 +1,6 @@
 /** @type import('hardhat/config').HardhatUserConfig */
 
-require('@nomiclabs/hardhat-ethers');
+require('@nomicfoundation/hardhat-ethers');
 require('@nomicfoundation/hardhat-toolbox');
 require('dotenv/config');
 module.exports = {