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import '../setup'
/* Internal Imports */
import {
ctcCoder,
encodeAppendSequencerBatch,
decodeAppendSequencerBatch,
TxType,
sequencerBatch,
} from '../../src'
import { expect } from 'chai'
describe('BatchEncoder', () => {
describe('eip155TxData', () => {
it('should encode & then decode to the correct value', () => {
const eip155TxData = {
sig: {
v: 1,
r: '0x' + '11'.repeat(32),
s: '0x' + '22'.repeat(32),
},
gasLimit: 500,
gasPrice: 1000000,
nonce: 100,
target: '0x' + '12'.repeat(20),
data: '0x' + '99'.repeat(10),
type: TxType.EIP155,
}
const encoded = ctcCoder.eip155TxData.encode(eip155TxData)
const decoded = ctcCoder.eip155TxData.decode(encoded)
expect(eip155TxData).to.deep.equal(decoded)
})
it('should fail encoding a bad gas price', () => {
const badGasPrice = 1000001
const eip155TxData = {
sig: {
v: 1,
r: '0x' + '11'.repeat(32),
s: '0x' + '22'.repeat(32),
},
gasLimit: 500,
gasPrice: badGasPrice,
nonce: 100,
target: '0x' + '12'.repeat(20),
data: '0x' + '99'.repeat(10),
type: TxType.EIP155,
}
let error
try {
ctcCoder.eip155TxData.encode(eip155TxData)
} catch (e) {
error = e
}
expect(error.message).to.equal(
`Gas Price ${badGasPrice} cannot be encoded`
)
})
})
describe('appendSequencerBatch', () => {
it('should work with the simple case', () => {
const batch = {
shouldStartAtElement: 0,
totalElementsToAppend: 0,
contexts: [],
transactions: [],
}
const encoded = encodeAppendSequencerBatch(batch)
const decoded = decodeAppendSequencerBatch(encoded)
expect(decoded).to.deep.equal(batch)
})
it('should work with more complex case', () => {
const batch = {
shouldStartAtElement: 10,
totalElementsToAppend: 1,
contexts: [
{
numSequencedTransactions: 2,
numSubsequentQueueTransactions: 1,
timestamp: 100,
blockNumber: 200,
},
],
transactions: ['0x45423400000011', '0x45423400000012'],
}
const encoded = encodeAppendSequencerBatch(batch)
const decoded = decodeAppendSequencerBatch(encoded)
expect(decoded).to.deep.equal(batch)
})
it('should work with mainnet calldata', () => {
const data = require('../fixtures/appendSequencerBatch.json')
for (const calldata of data.calldata) {
const decoded = sequencerBatch.decode(calldata)
const encoded = sequencerBatch.encode(decoded)
expect(encoded).to.equal(calldata)
}
})
})
describe('generic ctcCoder', () => {
it('should decode EIP155 txs to the correct value', () => {
const eip155TxData = {
sig: {
v: 1,
r: '0x' + '11'.repeat(32),
s: '0x' + '22'.repeat(32),
},
gasLimit: 500,
gasPrice: 1000000,
nonce: 100,
target: '0x' + '12'.repeat(20),
data: '0x' + '99'.repeat(10),
type: TxType.EIP155,
}
const encoded = ctcCoder.encode(eip155TxData)
const decoded = ctcCoder.decode(encoded)
expect(eip155TxData).to.deep.equal(decoded)
})
it('should return null when encoding an unknown type', () => {
const weirdTypeTxData = {
sig: {
v: 1,
r: '0x' + '11'.repeat(32),
s: '0x' + '22'.repeat(32),
},
gasLimit: 500,
gasPrice: 100,
nonce: 100,
target: '0x' + '12'.repeat(20),
data: '0x' + '99'.repeat(10),
type: 420,
}
const encoded = ctcCoder.encode(weirdTypeTxData)
expect(encoded).to.be.null
})
})
})