path: key path, wallet sign with that private key with a given key path (BIP32 ex) "m/44'/858'/0'/0/0").
fee: fee, It is fee that wallet displays on the screen.
symbol: symbol, It is a symbol that the wallet displays on the screen.
decimals: havah or havah token's decimals.
Requirements
D'CENT Bridge version 1.5.0 or higher is required.
D'CENT Biometric Wallet version 2.26.0 or higher is required.
Useage
import IconService from 'icon-sdk-js'
const { IconBuilder, IconAmount, IconConverter, IconUtil } = IconService
const httpProvider = new HttpProvider('https://ctz.solidwallet.io/api/v3');
const iconService = new IconService(httpProvider);
// networkId of node 1:mainnet, 2~:etc
const networkId = new BigNumber("3"); // input node’s networkld
const version = new BigNumber("3"); // version
// Recommended icx transfer step limit :
// use 'default' step cost in the response of getStepCosts API
const stepLimit = await this.getDefaultStepCost(); // Please refer to the above description.
// Timestamp is used to prevent the identical transactions. Only current time is required (Standard unit : us)
// If the timestamp is considerably different from the current time, the transaction will be rejected.
const timestamp = (new Date()).getTime() * 1000;
const value = IconAmount.of(Number(amount), IconAmount.Unit.ICX).toLoop()
// Enter transaction information
const { IcxTransactionBuilder } = IconBuilder
const icxTransactionBuilder = new IcxTransactionBuilder();
const transaction = icxTransactionBuilder
.nid(networkId)
.from(walletAddress)
.to(MockData.WALLET_ADDRESS_2)
.value(value)
.version(version)
.stepLimit(stepLimit)
.timestamp(timestamp)
.nonce(IconConverter.toBigNumber(1))
.build();
const rawData = Buffer.from(IconUtil.generateHashKey(IconConverter.toRawTransaction(tx))).toString('hex')
const sigHash = rawData
const transactionJson = {
coinType: DcentWebConnector.coinType.HAVAH,
sigHash: sigHash,
path: `m/44'/858'/0'/0/0`,
decimals: IconAmount.Unit.ICX,
fee,
symbol: 'HVH',
}
var result
try {
result = await DcentWebConnector.getHavahSignedTransaction(transactionJson);
} catch (e) {
console.log(e)
result = e
}
