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mrtnetwork / bitcoin_base

A versatile library for Bitcoin, Dogecoin, Litecoin, Dash, BSV and Bitcoin Cash. Supports P2PK, P2PKH, P2SH, P2WPKH, P2WSH, Taproot, with advanced creation, signing, and spending capabilities.

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将bitcoin_base库打包在SDK中，运行没有报错，但是将SDK引入app，运行APP出错

whrime opened this issue · comments

commented

报错内容如下，想请问有遇到类型情况的吗，如何解决；
尝试flutter clean，之后flutter pub get；没有解决

`/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/address/segwit_address.dart:49:29: Error: The getter '$1' isn't defined for the class 'Tuple<int, List>'.

  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
  • 'List' is from 'dart:core'.
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$1'.
    final version = convert.$1;
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/address/segwit_address.dart:53:43: Error: The getter '$2' isn't defined for the class 'Tuple<int, List>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
  • 'List' is from 'dart:core'.
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$2'.
    return BytesUtils.toHexString(convert.$2);
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/input.dart:65:18: Error: The getter '$2' isn't defined for the class 'Tuple<int, int>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$2'.
    cursor += vi.$2;
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/input.dart:65:12: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
    cursor += vi.$2;
    ^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/input.dart:66:72: Error: The getter '$1' isn't defined for the class 'Tuple<int, int>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$1'.
    List unlockingScript = txInputRaw.sublist(cursor, cursor + vi.$1);
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/input.dart:66:67: Error: The argument type 'num' can't be assigned to the parameter type 'int?'.
    List unlockingScript = txInputRaw.sublist(cursor, cursor + vi.$1);
    ^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/input.dart:67:18: Error: The getter '$1' isn't defined for the class 'Tuple<int, int>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$1'.
    cursor += vi.$1;
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/input.dart:67:12: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
    cursor += vi.$1;
    ^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/output.dart:43:18: Error: The getter '$2' isn't defined for the class 'Tuple<int, int>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$2'.
    cursor += vi.$2;
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/output.dart:43:12: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
    cursor += vi.$2;
    ^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/output.dart:44:68: Error: The getter '$1' isn't defined for the class 'Tuple<int, int>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$1'.
    List lockScript = txoutputraw.sublist(cursor, cursor + vi.$1);
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/output.dart:44:63: Error: The argument type 'num' can't be assigned to the parameter type 'int?'.
    List lockScript = txoutputraw.sublist(cursor, cursor + vi.$1);
    ^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/output.dart:45:18: Error: The getter '$1' isn't defined for the class 'Tuple<int, int>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$1'.
    cursor += vi.$1;
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/output.dart:45:12: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
    cursor += vi.$1;
    ^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/script.dart:72:34: Error: The getter '$1' isn't defined for the class 'Tuple<int, int>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$1'.
    int dataSize = viAndSize.$1;
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/script.dart:73:30: Error: The getter '$2' isn't defined for the class 'Tuple<int, int>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$2'.
    int size = viAndSize.$2;
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/transaction.dart:76:18: Error: The getter '$2' isn't defined for the class 'Tuple<int, int>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$2'.
    cursor += vi.$2;
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/transaction.dart:76:12: Error: A value of type 'num' can't be assigned to a variable of type 'int'
    .
    cursor += vi.$2;
    ^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/transaction.dart:79:36: Error: The getter '$1' isn't defined for the class 'Tuple<int, int>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$1'.
    for (int index = 0; index < vi.$1; index++) {
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/transaction.dart:89:21: Error: The getter '$2' isn't defined for the class 'Tuple<int, int>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$2'.
    cursor += viOut.$2;
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/transaction.dart:89:12: Error: A value of type 'num' can't be assigned to a variable of type 'int'
    .
    cursor += viOut.$2;
    ^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/transaction.dart:90:39: Error: The getter '$1' isn't defined for the class 'Tuple<int, int>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$1'.
    for (int index = 0; index < viOut.$1; index++) {
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/crypto/keypair/ec_private.dart:24:39: Error: The getter '$1' isn't defined for the class 'Tuple<List, PubKey
    Modes>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
  • 'List' is from 'dart:core'.
  • 'PubKeyModes' is from 'package:blockchain_utils/bip/address/p2pkh_addr.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/bip/address/p2pkh_addr.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$1'.
    return ECPrivate.fromBytes(decode.$1);
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/address/validate.dart:74:27: Error: The getter '$1' isn't defined for the class 'Tuple<List, List>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
  • 'List' is from 'dart:core'.
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$1'.
    if (bytesEqual(decode.$1, netVersion)) {
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/address/validate.dart:75:21: Error: The getter '$2' isn't defined for the class 'Tuple<List, List>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
  • 'List' is from 'dart:core'.
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$2'.
    return decode.$2;
    ^^
    Target kernel_snapshot failed: Exception

FAILURE: Build failed with an exception.

  • Where:
    Script 'D:\workspace\git_soft\flutter\packages\flutter_tools\gradle\src\main\groovy\flutter.groovy' line: 1297

  • What went wrong:
    Execution failed for task ':app:compileFlutterBuildDebug'.

Process 'command 'D:\workspace\git_soft\flutter\bin\flutter.bat'' finished with non-zero exit value 1

  • Try:

Run with --stacktrace option to get the stack trace.
Run with --info or --debug option to get more log output.
Run with --scan to get full insights.
Get more help at https://help.gradle.org.
`

commented

报错内容如下，想请问有遇到类型情况的吗，如何解决； 尝试flutter clean，之后flutter pub get；没有解决

`/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/address/segwit_address.dart:49:29: Error: The getter '$1' isn't defined for the class 'Tuple<int, List>'.

  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
  • 'List' is from 'dart:core'.
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$1'.
    final version = convert.$1;
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/address/segwit_address.dart:53:43: Error: The getter '$2' isn't defined for the class 'Tuple<int, List>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
  • 'List' is from 'dart:core'.
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$2'.
    return BytesUtils.toHexString(convert.$2);
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/input.dart:65:18: Error: The getter '$2' isn't defined for the class 'Tuple<int, int>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$2'.
    cursor += vi.$2;
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/input.dart:65:12: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
    cursor += vi.$2;
    ^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/input.dart:66:72: Error: The getter '$1' isn't defined for the class 'Tuple<int, int>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$1'.
    List unlockingScript = txInputRaw.sublist(cursor, cursor + vi.$1);
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/input.dart:66:67: Error: The argument type 'num' can't be assigned to the parameter type 'int?'.
    List unlockingScript = txInputRaw.sublist(cursor, cursor + vi.$1);
    ^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/input.dart:67:18: Error: The getter '$1' isn't defined for the class 'Tuple<int, int>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$1'.
    cursor += vi.$1;
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/input.dart:67:12: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
    cursor += vi.$1;
    ^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/output.dart:43:18: Error: The getter '$2' isn't defined for the class 'Tuple<int, int>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$2'.
    cursor += vi.$2;
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/output.dart:43:12: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
    cursor += vi.$2;
    ^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/output.dart:44:68: Error: The getter '$1' isn't defined for the class 'Tuple<int, int>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$1'.
    List lockScript = txoutputraw.sublist(cursor, cursor + vi.$1);
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/output.dart:44:63: Error: The argument type 'num' can't be assigned to the parameter type 'int?'.
    List lockScript = txoutputraw.sublist(cursor, cursor + vi.$1);
    ^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/output.dart:45:18: Error: The getter '$1' isn't defined for the class 'Tuple<int, int>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$1'.
    cursor += vi.$1;
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/output.dart:45:12: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
    cursor += vi.$1;
    ^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/script.dart:72:34: Error: The getter '$1' isn't defined for the class 'Tuple<int, int>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$1'.
    int dataSize = viAndSize.$1;
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/script.dart:73:30: Error: The getter '$2' isn't defined for the class 'Tuple<int, int>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$2'.
    int size = viAndSize.$2;
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/transaction.dart:76:18: Error: The getter '$2' isn't defined for the class 'Tuple<int, int>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$2'.
    cursor += vi.$2;
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/transaction.dart:76:12: Error: A value of type 'num' can't be assigned to a variable of type 'int'
    .
    cursor += vi.$2;
    ^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/transaction.dart:79:36: Error: The getter '$1' isn't defined for the class 'Tuple<int, int>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$1'.
    for (int index = 0; index < vi.$1; index++) {
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/transaction.dart:89:21: Error: The getter '$2' isn't defined for the class 'Tuple<int, int>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$2'.
    cursor += viOut.$2;
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/transaction.dart:89:12: Error: A value of type 'num' can't be assigned to a variable of type 'int'
    .
    cursor += viOut.$2;
    ^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/script/transaction.dart:90:39: Error: The getter '$1' isn't defined for the class 'Tuple<int, int>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$1'.
    for (int index = 0; index < viOut.$1; index++) {
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/crypto/keypair/ec_private.dart:24:39: Error: The getter '$1' isn't defined for the class 'Tuple<List, PubKey
    Modes>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
  • 'List' is from 'dart:core'.
  • 'PubKeyModes' is from 'package:blockchain_utils/bip/address/p2pkh_addr.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/bip/address/p2pkh_addr.dart').
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$1'.
    return ECPrivate.fromBytes(decode.$1);
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/address/validate.dart:74:27: Error: The getter '$1' isn't defined for the class 'Tuple<List, List>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
  • 'List' is from 'dart:core'.
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$1'.
    if (bytesEqual(decode.$1, netVersion)) {
    ^^
    /C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/bitcoin_base-2.0.1/lib/src/bitcoin/address/validate.dart:75:21: Error: The getter '$2' isn't defined for the class 'Tuple<List, List>'.
  • 'Tuple' is from 'package:blockchain_utils/tuple/tuple.dart' ('/C:/Users/86130/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/blockchain_utils-1.4.1/lib/tuple/tuple.dart').
  • 'List' is from 'dart:core'.
    Try correcting the name to the name of an existing getter, or defining a getter or field named '$2'.
    return decode.$2;
    ^^
    Target kernel_snapshot failed: Exception

FAILURE: Build failed with an exception.

  • Where:
    Script 'D:\workspace\git_soft\flutter\packages\flutter_tools\gradle\src\main\groovy\flutter.groovy' line: 1297
  • What went wrong:
    Execution failed for task ':app:compileFlutterBuildDebug'.

Process 'command 'D:\workspace\git_soft\flutter\bin\flutter.ba,t'' finished with non-zero exit value 1

  • Try:

Run with --stacktrace option to get the stack trace.
Run with --info or --debug option to get more log output.
Run with --scan to get full insights.
Get more help at https://help.gradle.org.
`
HI
Please be informed that the Dart SDK versions for 'bitcoin_base' and 'blockchain_utils' have been downgraded to version 2.5. To ensure the compatibility and optimal performance of your project, we recommend cleaning your project and updating to the latest versions available on pub.dev.