0xdevhub - Crosschain NFT contracts

Networks

• Avalanche Fuji (43113)
• Mumbai (80001)

Getting Started

pnpm compile
pnpm typechain
pnpm node

Available scrips by dlx hardhat

dlx hardhat help
REPORT_GAS=true dlx hardhat test

Testing

pnpm test
pnpm test:watch
pnpm test:coverage

Deploying bridge contract

pnpm hardhat deploy-bridge-contract --network 80001

parameters

--account-index - {optional} account index (default 0)

Deploying adapter contract

pnpm hardhat deploy-adapter-contract --network 80001 --adapter "CCIPAdapter" --bridge-address 0x3b89046C763c3C8aCD5b62d3c61805b205395957 --router-address 0x70499c328e1e2a3c41108bd3730f6670a44595d1

parameters

--adapter - Adapter name

--bridge-address - Bridge contract address

--router-address - Adapter router contract address

--fee-token-name - {optional} Fee token address (default if not set is zero address)

--account-index - {optional} account index (default 0)

Setting chain settings

enabling onramp as the destination chain and offramp as the source chain

pnpm hardhat set-chain-settings --network 80001 --bridge-address 0x3b89046C763c3C8aCD5b62d3c61805b205395957 --evm-chain-id 43113 --non-evm-chain-id 14767482510784806043 --adapter-address 0x3fb3D961fFB2f632748Bdb22F7AfC141384A38EF ---target-adapter-address 0x998F8187B79705bd9c4cABA39115157B2393801c --is-enabled true

parameters

--bridge-address - Bridge contract address

--evm-chain-id - EVM chain id used by bridge

--non-evm-chain-id - Non EVM chain id used by adapter

--adapter-address - Adapter contract address

--target-adapter-address - Target adapter contract address from other chain

--is-enabled - Enable or disable chain connection offramp/onramp

--gas-limit - {optional} Gas limit (default 200_000n)

--account-index - {optional} account index (default 0)

Setup bridge adapter

pnpm hardhat setup-bridge-adapter --network 80001 --bridge-address 0x96D103BCb675945DE9C51D9dCa57a14593a54558 --adapter-address 0xBd770416a3345F91E4B34576cb804a576fa48EB1 --adapter-router-address 0x70499c328e1e2a3c41108bd3730f6670a44595d1 --router-to-adapter-function-selector ccipReceive ----bridge-to-adapter-function-selector sendMessageUsingNative --adapter-contract-name CCIPAdapter

parameters

--bridge-address - Bridge contract address

--adapter-address - Adapter contract address

--adapter-router-address - Adapter router contract address

--router-to-adapter-function-selector - Adapter bytes4 signature to call adapter from router

--bridge-to-adapter-function-selector - Adapter bytes4 signature to call adapter from bridge

--adapter-contract-name - Adapter contract name

--account-index - {optional} account index (default 0)

Bridge ERC721 using ERC20 token

pnpm hardhat bridge-erc721-using-erc20 --network 80001 --token-name "hello" --token-symbol "world" --bridge-address 0xAa38cabdEd065835861d5Bc0dAed06bfc6a94062 --adapter-address 0x01433417E5C1Bd6468CEE60CA3260A730Af75d58 --target-network 43113 --fee-token-name LINK

parameters

--token-name - Token name

--token-symbol - Token symbol

--bridge-address - Bridge contract address

--adapter-address - Adapter contract address

--target-network - Target network id

--fee-token-name - Fee token name (eg: LINK)

--account-index - {optional} account index (default 0)

Bridge ERC721 using Native token

pnpm hardhat bridge-erc721-using-native --network 80001 --token-name "hello" --token-symbol "world" --bridge-address 0xAa38cabdEd065835861d5Bc0dAed06bfc6a94062 --adapter-address 0x01433417E5C1Bd6468CEE60CA3260A730Af75d58 --target-network 43113

parameters

--token-name - Token name

--token-symbol - Token symbol

--bridge-address - Bridge contract address

--adapter-address - Adapter contract address

--target-network - Target network id

--account-index - {optional} account index (default 0)

Verifing contracts

pnpm verify --network [networkid] --contract contracts/[ContractName].sol:[Contract] [contractAddress] [arguments]