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Implementation of eth_get_transaction_count function #983

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Implementation of eth_get_transaction_count function #983

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ad1fff8
Implementation of eth_get_transaction_count function
Gerson2102 Sep 26, 2024
6f3b58f
Refactoring validate nonce in validation.cairo
Gerson2102 Sep 26, 2024
2a6a15c
Changing the deprecated function
Gerson2102 Sep 27, 2024
0b018b7
Validating nonce without new function
Gerson2102 Sep 28, 2024
5253044
Adding method to interface and test it
Gerson2102 Sep 29, 2024
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6 changes: 5 additions & 1 deletion crates/contracts/src/kakarot_core/eth_rpc.cairo
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Original file line number Diff line number Diff line change
Expand Up @@ -127,7 +127,11 @@ pub impl EthRPC<
}

fn eth_get_transaction_count(self: @TContractState, address: EthAddress) -> u64 {
panic!("unimplemented")
let kakarot_state = KakarotState::get_state();
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let starknet_address = kakarot_state.get_starknet_address(address);
let account = IAccountDispatcher { contract_address: starknet_address };
let nonce = account.get_nonce();
nonce
}

fn eth_chain_id(self: @TContractState) -> u64 {
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4 changes: 3 additions & 1 deletion crates/evm/src/backend/validation.cairo
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Expand Up @@ -32,7 +32,9 @@ pub fn validate_eth_tx(kakarot_state: @KakarotCore::ContractState, tx: Transacti
// Validate nonce
let starknet_caller_address = get_caller_address();
let account = IAccountDispatcher { contract_address: starknet_caller_address };
assert(account.get_nonce() == tx.nonce(), 'Invalid nonce');
let eth_address = account.get_evm_address();
let nonce = kakarot_state.eth_get_transaction_count(eth_address);
assert(nonce == tx.nonce(), 'Invalid nonce');
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// Validate gas
let gas_limit = tx.gas_limit();
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