From 928be1a49c1e416a4255c91e1620f6fd6c0c46d0 Mon Sep 17 00:00:00 2001
From: OleksandrSobol <dr.alexander.sobol@gmail.com>
Date: Fri, 26 Mar 2021 14:45:46 +0200
Subject: [PATCH] CAKE-298 | used 8 minor digits for btc amount validator;
 applied btc address formats for btc address validator

---
 lib/core/address_validator.dart | 5 +++--
 lib/core/amount_validator.dart  | 3 +--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/core/address_validator.dart b/lib/core/address_validator.dart
index ee8fe4b9a..273a6ca14 100644
--- a/lib/core/address_validator.dart
+++ b/lib/core/address_validator.dart
@@ -22,7 +22,8 @@ class AddressValidator extends TextValidator {
       case CryptoCurrency.bnb:
         return '[0-9a-zA-Z]';
       case CryptoCurrency.btc:
-        return '[0-9a-zA-Z]';
+        return '^1[0-9a-zA-Z]{32}\$|^1[0-9a-zA-Z]{33}\$|^3[0-9a-zA-Z]{32}\$'
+            '|^3[0-9a-zA-Z]{33}\$|^bc1[0-9a-zA-Z]{39}\$|^bc1[0-9a-zA-Z]{59}\$';
       case CryptoCurrency.dai:
         return '[0-9a-zA-Z]';
       case CryptoCurrency.dash:
@@ -61,7 +62,7 @@ class AddressValidator extends TextValidator {
       case CryptoCurrency.bnb:
         return [42];
       case CryptoCurrency.btc:
-        return [33, 34, 42, 62];
+        return null;
       case CryptoCurrency.dai:
         return [42];
       case CryptoCurrency.dash:
diff --git a/lib/core/amount_validator.dart b/lib/core/amount_validator.dart
index 369bde709..661e408b5 100644
--- a/lib/core/amount_validator.dart
+++ b/lib/core/amount_validator.dart
@@ -16,8 +16,7 @@ class AmountValidator extends TextValidator {
       case WalletType.monero:
         return '^([0-9]+([.\,][0-9]{0,12})?|[.\,][0-9]{1,12})\$';
       case WalletType.bitcoin:
-        // FIXME: Incorrect pattern for bitcoin
-        return '^([0-9]+([.\,][0-9]{0,12})?|[.\,][0-9]{1,12})\$';
+        return '^([0-9]+([.\,][0-9]{0,8})?|[.\,][0-9]{1,8})\$';
       default:
         return '';
     }