Use Address implementation from contractabi

This commit is contained in:
Mark Spanbroek 2022-01-20 12:48:59 +01:00
parent 609578190b
commit b965599a47
5 changed files with 2 additions and 54 deletions

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@ -4,7 +4,7 @@ description = "library for interacting with Ethereum"
license = "MIT" license = "MIT"
requires "chronos >= 3.0.0 & < 4.0.0" requires "chronos >= 3.0.0 & < 4.0.0"
requires "contractabi >= 0.4.0 & < 0.5.0" requires "contractabi >= 0.4.1 & < 0.5.0"
requires "questionable >= 0.10.2 & < 0.11.0" requires "questionable >= 0.10.2 & < 0.11.0"
requires "upraises >= 0.1.0 & < 0.2.0" requires "upraises >= 0.1.0 & < 0.2.0"
requires "json_rpc" requires "json_rpc"

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@ -1,26 +0,0 @@
import pkg/stew/byteutils
import pkg/questionable
import pkg/upraises
push: {.upraises: [].}
type
Address* = distinct array[20, byte]
func init*(_: type Address, bytes: array[20, byte]): Address =
Address(bytes)
func init*(_: type Address, hex: string): ?Address =
try:
let bytes = array[20, byte].fromHex(hex)
some Address.init(bytes)
except ValueError:
none Address
func toArray(address: Address): array[20, byte] =
array[20, byte](address)
func `$`*(address: Address): string =
"0x" & toHex(address.toArray)
func `==`*(a, b: Address): bool {.borrow.}

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@ -2,7 +2,7 @@ import pkg/chronos
import pkg/questionable import pkg/questionable
import pkg/stint import pkg/stint
import pkg/upraises import pkg/upraises
import ./address import pkg/contractabi/address
export chronos export chronos
export questionable export questionable

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@ -1,4 +1,3 @@
import ./testAddress
import ./testJsonRpcProvider import ./testJsonRpcProvider
{.warning[UnusedImport]:off.} {.warning[UnusedImport]:off.}

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@ -1,25 +0,0 @@
import std/unittest
import pkg/ethers/address
import pkg/questionable
suite "Address":
let address = Address.init [
0x1'u8, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa,
0x1 , 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa
]
test "can be converted to string":
check $address == "0x0102030405060708090a0102030405060708090a"
test "can be parsed from string":
check:
Address.init("0x0102030405060708090a0102030405060708090a") == some address
test "parsing fails when string does not contain proper hex":
check:
Address.init("0xfoo2030405060708090a0102030405060708090a") == none Address
test "parsing fails when string does not contain 20 bytes":
check:
Address.init("0x0102030405060708090a010203040506070809") == none Address