replace bitcoindart with coinlib

fusiondart

@@ -1 +1 @@
-Subproject commit 75aa93ba25e59f19c90825ac2e9114b20ac3e538
+Subproject commit 2ad67494611097d2471ff1f3a1f57c88e8f38ce8

lib/services/mixins/fusion_wallet_interface.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 
+import 'package:convert/convert.dart';
 import 'package:decimal/decimal.dart';
 import 'package:fusiondart/fusiondart.dart';
 import 'package:fusiondart/src/models/address.dart' as fusion_address;
@@ -527,10 +528,7 @@ extension FusionTransaction on Transaction {
     fusionTransaction.Inputs = await Future.wait(inputs.map((input) async {
       // Find input amount.
       Map<String, dynamic> _tx = await cachedElectrumX.getTransaction(
-        coin: Coin.bitcoincash,
-        txHash: input.txid,
-        verbose: true,
-      );
+          coin: Coin.bitcoincash, txHash: input.txid, verbose: true);
 
       if (_tx.isEmpty) {
         throw Exception("Transaction not found for input: ${input.txid}");
@@ -545,14 +543,20 @@ extension FusionTransaction on Transaction {
           "Output value at index ${input.vout} in transaction ${input.txid} not found",
         );
       }
-
-      final scriptPubKeyHex =
-          _tx["vout"]?[input.vout]?["scriptPubKey"] as String?;
-      if (scriptPubKeyHex == null) {
-        throw Exception(
-          "scriptPubKey of vout index ${input.vout} in transaction is null",
-        );
+      if (_tx["vout"] == null) {
+        throw Exception("Vout in transaction ${input.txid} is null");
       }
+      if (_tx["vout"][input.vout] == null) {
+        throw Exception("Vout index ${input.vout} in transaction is null");
+      }
+      if (_tx["vout"][input.vout]["scriptPubKey"] == null) {
+        throw Exception("scriptPubKey at vout index ${input.vout} is null");
+      }
+      if (_tx["vout"][input.vout]["scriptPubKey"]["hex"] == null) {
+        throw Exception(
+            "scriptPubKey hex of vout index ${input.vout} in transaction is null");
+      }
+      // TODO replace with conditional chaining?
 
       // Assign vout value to amount.
       final value = Amount.fromDecimal(
@@ -563,7 +567,7 @@ extension FusionTransaction on Transaction {
       return fusion_input.Input(
         prevTxid: utf8.encode(input.txid),
         prevIndex: input.vout,
-        pubKey: scriptPubKeyHex.toUint8ListFromHex,
+        pubKey: hex.decode("${_tx["vout"][input.vout]["scriptPubKey"]["hex"]}"),
         amount: value.raw.toInt(),
       );
     }).toList());
@@ -585,7 +589,7 @@ extension FusionTransaction on Transaction {
         address: outputAddress,
         dbInstance: dbInstance,
       );
-      fusion_address.DerivationPath derivationPath;
+      fusion_address.DerivationPath? derivationPath;
       if (derivationPathString == null) {
         // TODO: check on this:
         // Either the address is not an address of this wallet
@@ -593,7 +597,7 @@ extension FusionTransaction on Transaction {
         // If the former, then the issue cannot be easily solved as we will
         // have no way of finding out what the derivation path is.
         // Throw exception for now.
-        throw Exception("derivationPathString is null");
+        // throw Exception("derivationPathString is null");
       } else {
         derivationPath = fusion_address.DerivationPath(
           derivationPathString,

pubspec.lock

@@ -262,6 +262,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.6.0"
+  coinlib:
+    dependency: "direct main"
+    description:
+      name: coinlib
+      sha256: "410993f49aef30e48b76bbad8a33fef33f6b90e103b15b6be0277683ffe15399"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
   collection:
     dependency: transitive
     description:
@@ -287,7 +295,7 @@ packages:
     source: hosted
     version: "1.2.4"
   convert:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: convert
       sha256: "0f08b14755d163f6e2134cb58222dd25ea2a2ee8a195e53983d57c075324d592"
@@ -1861,6 +1869,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.0.12+1"
+  wasm_interop:
+    dependency: transitive
+    description:
+      name: wasm_interop
+      sha256: b1b378f07a4cf0103c25faf34d9a64d2c3312135b9efb47e0ec116ec3b14e48f
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.1"
   watcher:
     dependency: transitive
     description:

pubspec.yaml

@@ -149,6 +149,8 @@ dependencies:
   bip340: ^0.2.0
   tezart: ^2.0.5
   socks5_proxy: ^1.0.3+dev.3
+  coinlib: ^1.0.0
+  convert: ^3.1.1
 
 dev_dependencies:
   flutter_test: