caver-js
Version:
caver-js is a JavaScript API library that allows developers to interact with a Kaia node
245 lines (224 loc) • 8.5 kB
JavaScript
/*
Copyright 2018 The caver-js Authors
This file is part of the caver-js library.
The caver-js library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
The caver-js library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the caver-js. If not, see <http://www.gnu.org/licenses/>.
*/
const RLP = require('eth-lib/lib/rlp')
const Bytes = require('eth-lib/lib/bytes')
const utils = require('../../../../caver-utils')
const helpers = require('../../../../caver-core-helpers')
const {
VALUE_TRANFSER_TYPE_TAG,
VALUE_TRANSFER_MEMO_TYPE_TAG,
FEE_DELEGATED_VALUE_TRANSFER_TYPE_TAG,
FEE_DELEGATED_VALUE_TRANSFER_MEMO_TYPE_TAG,
FEE_DELEGATED_VALUE_TRANSFER_MEMO_WITH_RATIO_TYPE_TAG,
FEE_DELEGATED_VALUE_TRANSFER_WITH_RATIO_TYPE_TAG,
} = helpers.constants
function rlpEncodeForValueTransfer(transaction) {
return RLP.encode([
RLP.encode([
VALUE_TRANFSER_TYPE_TAG,
Bytes.fromNat(transaction.nonce),
Bytes.fromNat(transaction.gasPrice),
Bytes.fromNat(transaction.gas),
transaction.to.toLowerCase(),
Bytes.fromNat(transaction.value),
transaction.from.toLowerCase(),
]),
Bytes.fromNat(transaction.chainId || '0x1'),
'0x',
'0x',
])
}
// TODO:
function rlpEncodeForValueTransferMemo(transaction) {
return RLP.encode([
RLP.encode([
VALUE_TRANSFER_MEMO_TYPE_TAG,
Bytes.fromNat(transaction.nonce),
Bytes.fromNat(transaction.gasPrice),
Bytes.fromNat(transaction.gas),
transaction.to.toLowerCase(),
Bytes.fromNat(transaction.value),
transaction.from.toLowerCase(),
transaction.data,
]),
Bytes.fromNat(transaction.chainId || '0x1'),
'0x',
'0x',
])
}
function rlpEncodeForFeeDelegatedValueTransfer(transaction) {
if (transaction.senderRawTransaction) {
// fee payer rlp encoding.
const typeDetacehdRawTransaction = `0x${transaction.senderRawTransaction.slice(4)}`
// eslint-disable-next-line no-unused-vars
const [nonce, gasPrice, gas, to, value, from, [[v, r, s]]] = utils.rlpDecode(typeDetacehdRawTransaction)
return RLP.encode([
RLP.encode([
FEE_DELEGATED_VALUE_TRANSFER_TYPE_TAG,
Bytes.fromNat(nonce),
Bytes.fromNat(gasPrice),
Bytes.fromNat(gas),
to.toLowerCase(),
Bytes.fromNat(value),
from.toLowerCase(),
]),
transaction.feePayer.toLowerCase(),
Bytes.fromNat(transaction.chainId || '0x1'),
'0x',
'0x',
])
}
return RLP.encode([
RLP.encode([
FEE_DELEGATED_VALUE_TRANSFER_TYPE_TAG,
Bytes.fromNat(transaction.nonce),
Bytes.fromNat(transaction.gasPrice),
Bytes.fromNat(transaction.gas),
transaction.to.toLowerCase(),
Bytes.fromNat(transaction.value),
transaction.from.toLowerCase(),
]),
Bytes.fromNat(transaction.chainId || '0x1'),
'0x',
'0x',
])
}
function rlpEncodeForFeeDelegatedValueTransferWithRatio(transaction) {
if (transaction.senderRawTransaction) {
// fee payer rlp encoding.
const typeDetacehdRawTransaction = `0x${transaction.senderRawTransaction.slice(4)}`
// eslint-disable-next-line no-unused-vars
const [nonce, gasPrice, gas, to, value, from, feeRatio, [[v, r, s]]] = utils.rlpDecode(typeDetacehdRawTransaction)
return RLP.encode([
RLP.encode([
FEE_DELEGATED_VALUE_TRANSFER_WITH_RATIO_TYPE_TAG,
Bytes.fromNat(nonce),
Bytes.fromNat(gasPrice),
Bytes.fromNat(gas),
to.toLowerCase(),
Bytes.fromNat(value),
from.toLowerCase(),
feeRatio,
]),
transaction.feePayer.toLowerCase(),
Bytes.fromNat(transaction.chainId || '0x1'),
'0x',
'0x',
])
}
return RLP.encode([
RLP.encode([
FEE_DELEGATED_VALUE_TRANSFER_WITH_RATIO_TYPE_TAG,
Bytes.fromNat(transaction.nonce),
Bytes.fromNat(transaction.gasPrice),
Bytes.fromNat(transaction.gas),
transaction.to.toLowerCase(),
Bytes.fromNat(transaction.value),
transaction.from.toLowerCase(),
Bytes.fromNat(transaction.feeRatio),
]),
Bytes.fromNat(transaction.chainId || '0x1'),
'0x',
'0x',
])
}
function rlpEncodeForFeeDelegatedValueTransferMemo(transaction) {
if (transaction.senderRawTransaction) {
// fee payer rlp encoding.
const typeDetacehdRawTransaction = `0x${transaction.senderRawTransaction.slice(4)}`
// eslint-disable-next-line no-unused-vars
const [nonce, gasPrice, gas, to, value, from, data, [[v, r, s]]] = utils.rlpDecode(typeDetacehdRawTransaction)
return RLP.encode([
RLP.encode([
FEE_DELEGATED_VALUE_TRANSFER_MEMO_TYPE_TAG,
Bytes.fromNat(nonce),
Bytes.fromNat(gasPrice),
Bytes.fromNat(gas),
to.toLowerCase(),
Bytes.fromNat(value),
from.toLowerCase(),
data,
]),
transaction.feePayer.toLowerCase(),
Bytes.fromNat(transaction.chainId || '0x1'),
'0x',
'0x',
])
}
return RLP.encode([
RLP.encode([
FEE_DELEGATED_VALUE_TRANSFER_MEMO_TYPE_TAG,
Bytes.fromNat(transaction.nonce),
Bytes.fromNat(transaction.gasPrice),
Bytes.fromNat(transaction.gas),
transaction.to.toLowerCase(),
Bytes.fromNat(transaction.value),
transaction.from.toLowerCase(),
transaction.data,
]),
Bytes.fromNat(transaction.chainId || '0x1'),
'0x',
'0x',
])
}
function rlpEncodeForFeeDelegatedValueTransferMemoWithRatio(transaction) {
if (transaction.senderRawTransaction) {
// fee payer rlp encoding.
const typeDetacehdRawTransaction = `0x${transaction.senderRawTransaction.slice(4)}`
// eslint-disable-next-line no-unused-vars
const [nonce, gasPrice, gas, to, value, from, data, feeRatio, [[v, r, s]]] = utils.rlpDecode(typeDetacehdRawTransaction)
return RLP.encode([
RLP.encode([
FEE_DELEGATED_VALUE_TRANSFER_MEMO_WITH_RATIO_TYPE_TAG,
Bytes.fromNat(nonce),
Bytes.fromNat(gasPrice),
Bytes.fromNat(gas),
to.toLowerCase(),
Bytes.fromNat(value),
from.toLowerCase(),
data,
Bytes.fromNat(feeRatio),
]),
transaction.feePayer.toLowerCase(),
Bytes.fromNat(transaction.chainId || '0x1'),
'0x',
'0x',
])
}
return RLP.encode([
RLP.encode([
FEE_DELEGATED_VALUE_TRANSFER_MEMO_WITH_RATIO_TYPE_TAG,
Bytes.fromNat(transaction.nonce),
Bytes.fromNat(transaction.gasPrice),
Bytes.fromNat(transaction.gas),
transaction.to.toLowerCase(),
Bytes.fromNat(transaction.value),
transaction.from.toLowerCase(),
transaction.data,
Bytes.fromNat(transaction.feeRatio),
]),
Bytes.fromNat(transaction.chainId || '0x1'),
'0x',
'0x',
])
}
module.exports = {
rlpEncodeForValueTransfer,
rlpEncodeForValueTransferMemo,
rlpEncodeForFeeDelegatedValueTransfer,
rlpEncodeForFeeDelegatedValueTransferWithRatio,
rlpEncodeForFeeDelegatedValueTransferMemo,
rlpEncodeForFeeDelegatedValueTransferMemoWithRatio,
}