32 lines
1011 B
Rust
32 lines
1011 B
Rust
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use crate::helpers::{parse_hex_bytes, parse_u64};
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use clap::ArgMatches;
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use deposit_contract::{decode_eth1_tx_data, DEPOSIT_DATA_LEN};
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use tree_hash::TreeHash;
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use types::EthSpec;
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pub fn run<T: EthSpec>(matches: &ArgMatches) -> Result<(), String> {
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let rlp_bytes = parse_hex_bytes(matches, "deposit-data")?;
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let amount = parse_u64(matches, "deposit-amount")?;
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if rlp_bytes.len() != DEPOSIT_DATA_LEN {
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return Err(format!(
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"The given deposit-data is {} bytes, expected {}",
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rlp_bytes.len(),
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DEPOSIT_DATA_LEN
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));
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}
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let (deposit_data, root) = decode_eth1_tx_data(&rlp_bytes, amount)
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.map_err(|e| format!("Invalid deposit data bytes: {:?}", e))?;
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let expected_root = deposit_data.tree_hash_root();
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if root != expected_root {
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return Err(format!(
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"Deposit data root is invalid. Expected {:?}, but got {:?}. Perhaps the amount is incorrect?",
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expected_root, root
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));
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}
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Ok(())
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}
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