nim-ethers/testmodule/testWallet.nim

121 lines
4.7 KiB
Nim

import pkg/asynctest
import pkg/serde
import pkg/stew/byteutils
import ../ethers
const pk1 = "9c0257114eb9399a2985f8e75dad7600c5d89fe3824ffa99ec1c3eb8bf3b0501"
const pk_with_funds = "0x59c6995e998f97a5a0044966f0945389dc9e86dae88c7a8412f4603b6b78690d"
type Erc20* = ref object of Contract
proc transfer*(erc20: Erc20, recipient: Address, amount: UInt256) {.contract.}
suite "Wallet":
var provider: JsonRpcProvider
var snapshot: JsonNode
setup:
provider = JsonRpcProvider.new()
snapshot = await provider.send("evm_snapshot")
teardown:
discard await provider.send("evm_revert", @[snapshot])
await provider.close()
test "Can create Wallet with private key":
check isSuccess Wallet.new(pk1)
discard Wallet.new(PrivateKey.fromHex(pk1).get)
test "Private key can start with 0x":
check isSuccess Wallet.new("0x" & pk1)
test "Can create Wallet with provider":
let provider = JsonRpcProvider.new()
check isSuccess Wallet.new(pk1, provider)
discard Wallet.new(PrivateKey.fromHex(pk1).get, provider)
test "Cannot create wallet with invalid key string":
check isFailure Wallet.new("0xInvalidKey")
check isFailure Wallet.new("0xInvalidKey", JsonRpcProvider.new())
test "Can connect Wallet to provider":
let wallet = !Wallet.new(pk1)
wallet.connect(provider)
test "Can create Random Wallet":
discard Wallet.createRandom()
test "Can create Random Wallet with provider":
discard Wallet.createRandom(provider)
test "Multiple Random Wallets are different":
let wallet1 = Wallet.createRandom()
let wallet2 = Wallet.createRandom()
check $wallet1.privateKey != $wallet2.privateKey
test "Creates the correct public key and Address from private key":
let wallet = !Wallet.new(pk1)
check $wallet.publicKey == "5eed5fa3a67696c334762bb4823e585e2ee579aba3558d9955296d6c04541b426078dbd48d74af1fd0c72aa1a05147cf17be6b60bdbed6ba19b08ec28445b0ca"
check $wallet.address == "0x328809bc894f92807417d2dad6b7c998c1afdac6"
test "Can sign manually created transaction":
# Example from EIP-155
let wallet = !Wallet.new("0x4646464646464646464646464646464646464646464646464646464646464646")
let transaction = Transaction(
to: !Address.init("0x3535353535353535353535353535353535353535"),
nonce: some 9.u256,
chainId: some 1.u256,
gasPrice: some 20 * 10.u256.pow(9),
gasLimit: some 21000.u256,
value: 10.u256.pow(18),
data: @[]
)
let signed = await wallet.signTransaction(transaction)
check signed.toHex == "f86c098504a817c800825208943535353535353535353535353535353535353535880de0b6b3a76400008025a028ef61340bd939bc2195fe537567866003e1a15d3c71ff63e1590620aa636276a067cbe9d8997f761aecb703304b3800ccf555c9f3dc64214b297fb1966a3b6d83"
test "Can sign manually created tx with EIP1559":
let wallet = !Wallet.new(pk1)
let tx = Transaction(
to: wallet.address,
nonce: some 0.u256,
chainId: some 31337.u256,
maxFee: some 2_000_000_000.u256,
maxPriorityFee: some 1_000_000_000.u256,
gasLimit: some 21_000.u256
)
let signedTx = await wallet.signTransaction(tx)
check signedTx.toHex == "02f86c827a6980843b9aca00847735940082520894328809bc894f92807417d2dad6b7c998c1afdac68080c001a0162929fc5b4cb286ed4cd630d172d1dd747dad4ffbeb413b037f21168f4fe366a062b931c1fc55028ae1fdf5342564300cae251791d785a0efd31c088405a651e7"
test "Can send rawTransaction":
let wallet = !Wallet.new(pk_with_funds)
let tx = Transaction(
to: wallet.address,
nonce: some 0.u256,
chainId: some 31337.u256,
gasPrice: some 1_000_000_000.u256,
gasLimit: some 21_000.u256,
)
let signedTx = await wallet.signTransaction(tx)
let txHash = await provider.sendTransaction(signedTx)
check txHash.hash != TransactionHash.default
test "Can call state-changing function automatically":
#TODO add actual token contract, not random address. Should work regardless
let wallet = !Wallet.new(pk_with_funds, provider)
let overrides = TransactionOverrides(
nonce: some 0.u256,
gasPrice: some 1_000_000_000.u256,
gasLimit: some 22_000.u256)
let testToken = Erc20.new(wallet.address, wallet)
await testToken.transfer(wallet.address, 24.u256, overrides)
test "Can call state-changing function automatically EIP1559":
#TODO add actual token contract, not random address. Should work regardless
let wallet = !Wallet.new(pk_with_funds, provider)
let overrides = TransactionOverrides(
nonce: some 0.u256,
maxFee: some 1_000_000_000.u256,
maxPriorityFee: some 1_000_000_000.u256,
gasLimit: some 22_000.u256)
let testToken = Erc20.new(wallet.address, wallet)
await testToken.transfer(wallet.address, 24.u256, overrides)