MyCrypto/common/libs/nodes/etherscan/requests.ts

70 lines
1.5 KiB
TypeScript

import { Token } from 'config/data';
import ERC20 from 'libs/erc20';
import RPCRequests from '../rpc/requests';
import {
CallRequest,
EstimateGasRequest,
GetBalanceRequest,
GetTokenBalanceRequest,
GetTransactionCountRequest,
SendRawTxRequest
} from './types';
export default class EtherscanRequests extends RPCRequests {
public sendRawTx(signedTx: string): SendRawTxRequest {
return {
module: 'proxy',
method: 'eth_sendRawTransaction',
hex: signedTx
};
}
public estimateGas(transaction): EstimateGasRequest {
return {
module: 'proxy',
method: 'eth_estimateGas',
to: transaction.to,
value: transaction.value,
data: transaction.data,
from: transaction.from
};
}
public getBalance(address: string): GetBalanceRequest {
return {
module: 'account',
action: 'balance',
tag: 'latest',
address
};
}
public ethCall(transaction): CallRequest {
return {
module: 'proxy',
action: 'eth_call',
to: transaction.to,
data: transaction.data
};
}
public getTransactionCount(address: string): GetTransactionCountRequest {
return {
module: 'proxy',
action: 'eth_getTransactionCount',
tag: 'latest',
address
};
}
public getTokenBalance(
address: string,
token: Token
): GetTokenBalanceRequest {
return this.ethCall({
to: token.address,
data: ERC20.balanceOf(address)
});
}
}