@okxweb3/coin-flow

Flow SDK is used to interact with the Flow blockchain, it contains various functions can be used to web3 wallet.

Installation

Npm

To obtain the latest version, simply require the project using npm :

npm install @okxweb3/coin-flow

Usage

Verify address

const b = validateAddress("0x95da9cfb6eb92daf")
console.info(b)

Create new account transaction

const publicKeyHex = 'eb9c46556b51ba101be8392a16fb9a33e78d268c21269b9cdd7091246e16c3200fc74e4a75539ff5f265bd9af84dcc5001615a1a91757df103fcdfdcb0a1c4bc';
const payer = '0x67e94015e6472711';
const refBlockId = '5b16b81239e950261b54583ef3cfd3837977ab85a3149d6b75e297b3b7c0ebf2';
const payerSequenceNumber = 0;
const gasLimit = 9999;
const tx = CreateNewAccountTx(publicKeyHex, payer, refBlockId, payerSequenceNumber, gasLimit);

const signPrivKeyHex = "bdd80f4421968142b3a4a6c27a1d84a3623384d085a04a895f109fd8d49cef0a"
const signAddr = "0x67e94015e6472711"
const signed = signTransaction(tx, [], [{id: 0, address: signAddr, private_key: signPrivKeyHex}])
const httpTx = transactionToHTTP(signed)
console.info(httpTx)

Sign transaction

const payer = '0x67e94015e6472711';
const refBlockId = '5cf95880b48e6cbe5a7f9ec60daa0942910b6b93f45022fbbc1e08a0e1999b38';
const payerSequenceNumber = 2;
const gasLimit = 9999;
const amount = "1.000000"
const toAddr = "0x95da9cfb6eb92daf"

const tx = CreateTransferTx(amount, toAddr, payer, refBlockId, payerSequenceNumber, gasLimit);

const signPrivKeyHex = "bdd80f4421968142b3a4a6c27a1d84a3623384d085a04a895f109fd8d49cef0a"
const signAddr = "0x67e94015e6472711"
const signed = signTransaction(tx, [], [{id: 0, address: signAddr, private_key: signPrivKeyHex}])
console.info(signed)

const httpTx = transactionToHTTP(signed)
console.info(httpTx)

License

Current package is MIT licensed.