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Add initial Erc20 tokens

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This commit is contained in:
OmarHatem 2023-06-27 19:40:40 +03:00
parent 342174325b
commit 38bb1327e3
2 changed files with 31 additions and 6 deletions
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35
cw_ethereum/lib/ethereum_wallet.dart
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@ -303,14 +303,9 @@ abstract class EthereumWalletBase
iconPath = CryptoCurrency.all
.firstWhere((element) => element.title.toUpperCase() == token.symbol.toUpperCase())
.iconPath;
// (if exists) Delete already existing token with the same contract address
erc20TokensBox.values
.firstWhere((element) => element.contractAddress == token.contractAddress)
.delete();
} catch (_) {}
await erc20TokensBox.add(Erc20Token(
await erc20TokensBox.put(token.contractAddress, Erc20Token(
name: token.name,
symbol: token.symbol,
contractAddress: token.contractAddress,
@ -336,4 +331,32 @@ abstract class EthereumWalletBase
_updateBalance();
// TODO: Add in transaction history
}
void addInitialTokens() {
final Map<CryptoCurrency, Map<String, dynamic>> _initialErc20Currencies = {
CryptoCurrency.usdc: {
'contractAddress': "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
'decimal': 6,
},
CryptoCurrency.usdterc20: {
'contractAddress': "0xdac17f958d2ee523a2206206994597c13d831ec7",
'decimal': 6,
},
CryptoCurrency.dai: {
'contractAddress': "0x6B175474E89094C44Da98b954EedeAC495271d0F",
'decimal': 18,
},
};
for (var currency in _initialErc20Currencies.keys) {
erc20TokensBox.put(_initialErc20Currencies[currency]!['contractAddress'], Erc20Token(
name: currency.fullName ?? currency.title,
symbol: currency.title,
contractAddress: _initialErc20Currencies[currency]!['contractAddress'],
decimal: _initialErc20Currencies[currency]!['decimal'],
enabled: true,
iconPath: currency.iconPath,
));
}
}
}

2
cw_ethereum/lib/ethereum_wallet_service.dart
View file

@ -27,6 +27,7 @@ class EthereumWalletService extends WalletService<EthereumNewWalletCredentials,
);
await wallet.init();
wallet.addInitialTokens();
await wallet.save();
return wallet;
@ -78,6 +79,7 @@ class EthereumWalletService extends WalletService<EthereumNewWalletCredentials,
);
await wallet.init();
wallet.addInitialTokens();
await wallet.save();
return wallet;