Liquidity.Party/tycho-execution
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feat: Add transferFromNeeded to non permit2 methods

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This will block an attempt to transfer from the user when we expect the funds to already be in the router.

chores:
- add docs
- in EncodingContext, rename transfer to transfer_type

Took 58 minutes
This commit is contained in:
Diana Carvalho
2025-05-19 12:02:57 +01:00
parent e0c195f63d
commit cc9e88cfed
13 changed files with 179 additions and 76 deletions
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8
src/encoding/evm/tycho_encoders.rs
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@@ -286,7 +286,7 @@ impl TychoExecutorEncoder {
router_address: None,
group_token_in: grouped_swap.token_in.clone(),
group_token_out: grouped_swap.token_out.clone(),
transfer,
transfer_type: transfer,
};
let protocol_data = swap_encoder.encode_swap(swap.clone(), encoding_context.clone())?;
grouped_protocol_data.extend(protocol_data);
@@ -468,7 +468,7 @@ mod tests {
Bytes::from_str("0x3ede3eca2a72b3aecc820e955b36f38437d01395").unwrap()
);
// single swap selector
assert_eq!(&hex::encode(transactions[0].clone().data)[..8], "20144a07");
assert_eq!(&hex::encode(transactions[0].clone().data)[..8], "5c4b639c");
}
#[test]
@@ -493,7 +493,7 @@ mod tests {
let transactions = transactions.unwrap();
assert_eq!(transactions.len(), 1);
// single swap selector
assert_eq!(&hex::encode(transactions[0].clone().data)[..8], "20144a07");
assert_eq!(&hex::encode(transactions[0].clone().data)[..8], "5c4b639c");
}
#[test]
@@ -540,7 +540,7 @@ mod tests {
assert_eq!(transactions.len(), 1);
assert_eq!(transactions[0].value, eth_amount_in);
// sequential swap selector
assert_eq!(&hex::encode(transactions[0].clone().data)[..8], "e8a980d7");
assert_eq!(&hex::encode(transactions[0].clone().data)[..8], "e21dd0d3");
}
#[test]