cake_wallet/lib/core/address_validator.dart
Omar Hatem 3ce4000dcf
Cw 78 ethereum (#862)
* Add initial flow for ethereum

* Add initial create Eth wallet flow

* Complete Ethereum wallet creation flow

* Fix web3dart versioning issue

* Add primary receive address extracted from private key

* Implement open wallet functionality

* Implement restore wallet from seed functionality

* Fixate web3dart version as higher versions cause some issues

* Add Initial Transaction priorities for eth
Add estimated gas price

* Rename priority value to tip

* Re-order wallet types

* Change ethereum node
Fix connection issues

* Fix estimating gas for priority

* Add case for ethereum to fetch it's seeds

* Add case for ethereum to request node

* Fix Exchange screen initial pairs

* Add initial send transaction flow

* Add missing configure for ethereum class

* Add Eth address initial setup

* Fix Private key for Ethereum wallets

* Change sign/send transaction flow

* - Fix Conflicts with main
- Remove unused function from Haven configure.dart

* Add build command for ethereum package

* Add missing Node list file to pubspec

* - Fix balance display
- Fix parsing of Ethereum amount
- Add more Ethereum Nodes 

* - Fix extracting Ethereum Private key from seeds
- Integrate signing/sending transaction with the send view model

* - Update and Fix Conflicts with main

* Add Balances for ERC20 tokens

* Fix conflicts with main

* Add erc20 abi json

* Add send erc20 tokens initial function

* add missing getHeightByDate in Haven

* Allow contacts and wallets from the same tag

* Add Shiba Inu icon

* Add send ERC-20 tokens initial flow

* Add missing import in generated file

* Add initial approach for transaction sending for ERC-20 tokens

* Refactor signing/sending transactions

* Add initial flow for transactions subscription

* Refactor signing/sending transactions

* Add home settings icon

* Fix conflicts with main

* Initial flow for home settings

* Add logic flow for adding erc20 tokens

* Fix initial UI

* Finalize UI for Tokens

* Integrate UI with Ethereum flow

* Add "Enable/Disable" feature for ERC20 tokens

* Add initial Erc20 tokens

* Add Sorting and Pin Native Token features

* Fix price sorting

* Sort tokens list as well when Sort criteria changes

* - Improve sorting balances flow
- Add initial add token from search bar flow

* Fix Accounts Popup UI

* Fix Pin native token

* Fix Enabling/Disabling tokens
Fix sorting by fiat once app is opened
Improve token availability mechanism

* Fix deleting token
Fix renaming tokens

* Fix issue with search

* Add more tokens

* - Fix scroll issue
- Add ERC20 tokens placeholder image in picker

* - Separate and organize default erc20 tokens
- Fix scrolling
- Add token placeholder images in picker
- Sort disabled tokens alphabetically

* Change BNB token initial availability

* Fix Conflicts with main

* Fix Conflicts with main

* Add Verse ERC20 token to the initial tokens list

* Add rename wallet to Ethereum

* Integrate EtherScan API for fetching address transactions
Generate Ethereum specific secrets in Ethereum package

* Adjust transactions fiat price for ERC20 tokens

* Free Up GitHub Actions Ubuntu Runner Disk Space

* Free Up GitHub Actions Ubuntu Runner Disk space (trial 2)

* Fix Transaction Fee display

* Save transaction history

* Enhance loading time for erc20 tokens transactions

* Minor Fixes and Enhancements

* Fix sending erc20
fix block explorer issue

* Fix int overflow

* Fix transaction amount conversions

* Minor: `slow` -> `Slow` 

* Update build guide

* Fix fetching fiat rate taking a lot of time by only fetching enabled tokens only and making the API calls in parallel not sequential

* Update transactions on a periodic basis

* For fee, use ETH spot price, not ERC-20 spot price

* Add Etherscan History privacy option to enable/disable Etherscan API

* Show estimated fee amounts in the send screen

* fix send fiat fields parsing issue

* Fix transactions estimated fee less than actual fee

* handle balance sorting when balance is disabled
Handle empty transactions list

* Fix Delete Ethereum wallet
Fix balance < 0.01

* Fix Decimal place for Ethereum amount
Fix sending amount issue

* Change words count

* Remove balance hint and Full balance row from Ethereum wallets

* support changing the asset type in send templates

* Fix Templates for ERC tokens issues

* Fix conflicts in send templates

* Disable batch sending in Ethereum

* Fix Fee calculation with different priorities

* Fix Conflicts with main

* Add offline error to ignored exceptions

---------

Co-authored-by: Justin Ehrenhofer <justin.ehrenhofer@gmail.com>
2023-08-04 20:01:49 +03:00

270 lines
8.8 KiB
Dart

import 'package:bitcoin_flutter/bitcoin_flutter.dart' as bitcoin;
import 'package:cake_wallet/generated/i18n.dart';
import 'package:cake_wallet/core/validator.dart';
import 'package:cw_core/crypto_currency.dart';
import 'package:cw_core/erc20_token.dart';
class AddressValidator extends TextValidator {
AddressValidator({required CryptoCurrency type})
: super(
errorMessage: S.current.error_text_address,
useAdditionalValidation: type == CryptoCurrency.btc
? bitcoin.Address.validateAddress
: null,
pattern: getPattern(type),
length: getLength(type));
static String getPattern(CryptoCurrency type) {
if (type is Erc20Token) {
return '0x[0-9a-zA-Z]';
}
switch (type) {
case CryptoCurrency.xmr:
return '^4[0-9a-zA-Z]{94}\$|^8[0-9a-zA-Z]{94}\$|^[0-9a-zA-Z]{106}\$';
case CryptoCurrency.ada:
return '^[0-9a-zA-Z]{59}\$|^[0-9a-zA-Z]{92}\$|^[0-9a-zA-Z]{104}\$'
'|^[0-9a-zA-Z]{105}\$|^addr1[0-9a-zA-Z]{98}\$';
case CryptoCurrency.btc:
return '^3[0-9a-zA-Z]{32}\$|^3[0-9a-zA-Z]{33}\$|^bc1[0-9a-zA-Z]{59}\$';
case CryptoCurrency.nano:
return '[0-9a-zA-Z_]';
case CryptoCurrency.usdc:
case CryptoCurrency.usdcpoly:
case CryptoCurrency.ape:
case CryptoCurrency.avaxc:
case CryptoCurrency.eth:
case CryptoCurrency.mana:
case CryptoCurrency.matic:
case CryptoCurrency.maticpoly:
case CryptoCurrency.mkr:
case CryptoCurrency.oxt:
case CryptoCurrency.paxg:
case CryptoCurrency.uni:
case CryptoCurrency.aave:
case CryptoCurrency.bat:
case CryptoCurrency.comp:
case CryptoCurrency.cro:
case CryptoCurrency.ens:
case CryptoCurrency.ftm:
case CryptoCurrency.frax:
case CryptoCurrency.gusd:
case CryptoCurrency.gtc:
case CryptoCurrency.grt:
case CryptoCurrency.ldo:
case CryptoCurrency.nexo:
case CryptoCurrency.pepe:
case CryptoCurrency.storj:
case CryptoCurrency.tusd:
case CryptoCurrency.wbtc:
case CryptoCurrency.weth:
case CryptoCurrency.zrx:
case CryptoCurrency.dydx:
case CryptoCurrency.steth:
case CryptoCurrency.shib:
return '0x[0-9a-zA-Z]';
case CryptoCurrency.xrp:
return '^[0-9a-zA-Z]{34}\$|^X[0-9a-zA-Z]{46}\$';
case CryptoCurrency.xhv:
return '^hvx|hvi|hvs[0-9a-zA-Z]';
case CryptoCurrency.xag:
case CryptoCurrency.xau:
case CryptoCurrency.xaud:
case CryptoCurrency.xbtc:
case CryptoCurrency.xcad:
case CryptoCurrency.xchf:
case CryptoCurrency.xcny:
case CryptoCurrency.xeur:
case CryptoCurrency.xgbp:
case CryptoCurrency.xjpy:
case CryptoCurrency.xnok:
case CryptoCurrency.xnzd:
case CryptoCurrency.xusd:
case CryptoCurrency.usdt:
case CryptoCurrency.usdterc20:
case CryptoCurrency.xlm:
case CryptoCurrency.trx:
case CryptoCurrency.dai:
case CryptoCurrency.dash:
case CryptoCurrency.eos:
case CryptoCurrency.bch:
case CryptoCurrency.bnb:
return '[0-9a-zA-Z]';
case CryptoCurrency.ltc:
return '^(?!(ltc|LTC)1)[0-9a-zA-Z]*\$|(^LTC1[A-Z0-9]*\$)|(^ltc1[a-z0-9]*\$)';
case CryptoCurrency.hbar:
return '[0-9a-zA-Z.]';
case CryptoCurrency.zaddr:
return '^zs[0-9a-zA-Z]{75}';
case CryptoCurrency.zec:
return '^t1[0-9a-zA-Z]{33}\$|^t3[0-9a-zA-Z]{33}\$';
case CryptoCurrency.dcr:
return 'D[ksecS]([0-9a-zA-Z])+';
case CryptoCurrency.rvn:
return '[Rr]([1-9a-km-zA-HJ-NP-Z]){33}';
case CryptoCurrency.near:
return '[0-9a-f]{64}';
case CryptoCurrency.rune:
return 'thor1[0-9a-z]{38}';
case CryptoCurrency.scrt:
return 'secret1[0-9a-z]{38}';
case CryptoCurrency.stx:
return 'S[MP][0-9a-zA-Z]+';
case CryptoCurrency.kmd:
return 'R[0-9a-zA-Z]{33}';
case CryptoCurrency.pivx:
return 'D([1-9a-km-zA-HJ-NP-Z]){33}';
case CryptoCurrency.btcln:
return '^(lnbc|LNBC)([0-9]{1,}[a-zA-Z0-9]+)';
default:
return '[0-9a-zA-Z]';
}
}
static List<int>? getLength(CryptoCurrency type) {
if (type is Erc20Token) {
return [42];
}
switch (type) {
case CryptoCurrency.xmr:
return null;
case CryptoCurrency.ada:
return null;
case CryptoCurrency.btc:
return null;
case CryptoCurrency.dash:
return [34];
case CryptoCurrency.eos:
return [42];
case CryptoCurrency.eth:
case CryptoCurrency.usdcpoly:
case CryptoCurrency.mana:
case CryptoCurrency.matic:
case CryptoCurrency.maticpoly:
case CryptoCurrency.mkr:
case CryptoCurrency.oxt:
case CryptoCurrency.paxg:
case CryptoCurrency.uni:
case CryptoCurrency.dai:
case CryptoCurrency.ape:
case CryptoCurrency.usdc:
case CryptoCurrency.usdterc20:
case CryptoCurrency.aave:
case CryptoCurrency.bat:
case CryptoCurrency.comp:
case CryptoCurrency.cro:
case CryptoCurrency.ens:
case CryptoCurrency.ftm:
case CryptoCurrency.frax:
case CryptoCurrency.gusd:
case CryptoCurrency.gtc:
case CryptoCurrency.grt:
case CryptoCurrency.ldo:
case CryptoCurrency.nexo:
case CryptoCurrency.pepe:
case CryptoCurrency.storj:
case CryptoCurrency.tusd:
case CryptoCurrency.wbtc:
case CryptoCurrency.weth:
case CryptoCurrency.zrx:
case CryptoCurrency.dydx:
case CryptoCurrency.steth:
case CryptoCurrency.shib:
case CryptoCurrency.avaxc:
case CryptoCurrency.bch:
case CryptoCurrency.bnb:
return [42];
case CryptoCurrency.ltc:
return [34, 43, 63];
case CryptoCurrency.nano:
return [64, 65];
case CryptoCurrency.sc:
return [76];
case CryptoCurrency.sol:
return [32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44];
case CryptoCurrency.trx:
return [34];
case CryptoCurrency.usdcsol:
return [32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44];
case CryptoCurrency.usdt:
return [34];
case CryptoCurrency.usdttrc20:
return [34];
case CryptoCurrency.xlm:
return [56];
case CryptoCurrency.xrp:
return null;
case CryptoCurrency.xhv:
case CryptoCurrency.xag:
case CryptoCurrency.xau:
case CryptoCurrency.xaud:
case CryptoCurrency.xbtc:
case CryptoCurrency.xcad:
case CryptoCurrency.xchf:
case CryptoCurrency.xcny:
case CryptoCurrency.xeur:
case CryptoCurrency.xgbp:
case CryptoCurrency.xjpy:
case CryptoCurrency.xnok:
case CryptoCurrency.xnzd:
case CryptoCurrency.xusd:
return [98, 99, 106];
case CryptoCurrency.btt:
case CryptoCurrency.bttc:
case CryptoCurrency.doge:
case CryptoCurrency.firo:
return [34];
case CryptoCurrency.hbar:
return [4, 5, 6, 7, 8, 9, 10, 11];
case CryptoCurrency.xvg:
return [34];
case CryptoCurrency.zen:
return [35];
case CryptoCurrency.zaddr:
return null;
case CryptoCurrency.zec:
return null;
case CryptoCurrency.kmd:
case CryptoCurrency.pivx:
case CryptoCurrency.rvn:
return [34];
case CryptoCurrency.dcr:
return [35];
case CryptoCurrency.stx:
return [40, 41, 42];
case CryptoCurrency.rune:
return [43];
case CryptoCurrency.scrt:
return [45];
case CryptoCurrency.near:
return [64];
case CryptoCurrency.btcln:
return null;
default:
return [];
}
}
static String? getAddressFromStringPattern(CryptoCurrency type) {
switch (type) {
case CryptoCurrency.xmr:
return '([^0-9a-zA-Z]|^)4[0-9a-zA-Z]{94}([^0-9a-zA-Z]|\$)'
'|([^0-9a-zA-Z]|^)8[0-9a-zA-Z]{94}([^0-9a-zA-Z]|\$)'
'|([^0-9a-zA-Z]|^)[0-9a-zA-Z]{106}([^0-9a-zA-Z]|\$)';
case CryptoCurrency.btc:
return '([^0-9a-zA-Z]|^)1[0-9a-zA-Z]{32}([^0-9a-zA-Z]|\$)'
'|([^0-9a-zA-Z]|^)1[0-9a-zA-Z]{33}([^0-9a-zA-Z]|\$)'
'|([^0-9a-zA-Z]|^)3[0-9a-zA-Z]{32}([^0-9a-zA-Z]|\$)'
'|([^0-9a-zA-Z]|^)3[0-9a-zA-Z]{33}([^0-9a-zA-Z]|\$)'
'|([^0-9a-zA-Z]|^)bc1[0-9a-zA-Z]{39}([^0-9a-zA-Z]|\$)'
'|([^0-9a-zA-Z]|^)bc1[0-9a-zA-Z]{59}([^0-9a-zA-Z]|\$)';
case CryptoCurrency.ltc:
return '([^0-9a-zA-Z]|^)^L[a-zA-Z0-9]{26,33}([^0-9a-zA-Z]|\$)'
'|([^0-9a-zA-Z]|^)[LM][a-km-zA-HJ-NP-Z1-9]{26,33}([^0-9a-zA-Z]|\$)'
'|([^0-9a-zA-Z]|^)ltc[a-zA-Z0-9]{26,45}([^0-9a-zA-Z]|\$)';
case CryptoCurrency.eth:
return '0x[0-9a-zA-Z]{42}';
default:
return null;
}
}
}