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rpc: add OtterscanTxResp trait #1354

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4 changes: 3 additions & 1 deletion crates/network-primitives/src/lib.rs
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,9 @@
extern crate alloc;

mod traits;
pub use traits::{BlockResponse, HeaderResponse, ReceiptResponse, TransactionResponse};
pub use traits::{
BlockResponse, HeaderResponse, OtterscanTxResp, ReceiptResponse, TransactionResponse,
};

mod block;
pub use block::{BlockTransactionHashes, BlockTransactions, BlockTransactionsKind};
6 changes: 6 additions & 0 deletions crates/network-primitives/src/traits.rs
Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,12 @@ pub trait ReceiptResponse {
fn state_root(&self) -> Option<B256>;
}

/// Extension trait for [`TransactionResponse`] to support Otterscan-specific API.
pub trait OtterscanTxResp: TransactionResponse {
/// Truncate the input for Otterscan API.
fn otterscan_api_truncate_input(&mut self);
}

/// Transaction JSON-RPC response.
pub trait TransactionResponse {
/// Signature type of the transaction
Expand Down
8 changes: 7 additions & 1 deletion crates/rpc-types-eth/src/transaction/mod.rs
Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ use alloy_consensus::{
TxEnvelope, TxLegacy, TxType,
};
use alloy_eips::eip7702::SignedAuthorization;
use alloy_network_primitives::TransactionResponse;
use alloy_network_primitives::{OtterscanTxResp, TransactionResponse};
use alloy_primitives::{Address, BlockHash, Bytes, ChainId, TxHash, TxKind, B256, U256};

use alloc::vec::Vec;
Expand Down Expand Up @@ -338,6 +338,12 @@ impl TryFrom<Transaction> for TxEnvelope {
}
}

impl OtterscanTxResp for Transaction {
fn otterscan_api_truncate_input(&mut self) {
self.input = self.input.slice(..4);
}
}

impl TransactionResponse for Transaction {
type Signature = Signature;

Expand Down