Liquidity.Party/tycho-protocol-sdk
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valdiate: 3pool and steth-eth

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This commit is contained in:
0xMochan
2024-05-08 15:56:41 -05:00
parent 7c49d3e813
commit ec07703090
6 changed files with 259 additions and 757 deletions
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15
substreams/ethereum-curve/src/modules.rs
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@@ -4,6 +4,7 @@ use anyhow::Result;
use itertools::Itertools;
use substreams::{
pb::substreams::StoreDeltas,
scalar::BigInt,
store::{
StoreAdd, StoreAddBigInt, StoreAddInt64, StoreGet, StoreGetInt64, StoreGetString, StoreNew,
StoreSet, StoreSetString,
@@ -179,7 +180,7 @@ pub fn map_protocol_changes(
.extend_from_slice(&tx_component.components);
});
// Balance changes are gathered by the `StoreDelta` based on `PoolBalanceChanged` creating
// Balance changes are gathered by the `StoreDelta` based on `TokenExchange`, etc. creating
// `BalanceDeltas`. We essentially just process the changes that occured to the `store` this
// block. Then, these balance changes are merged onto the existing map of tx contract changes,
// inserting a new one if it doesn't exist.
@@ -188,14 +189,16 @@ pub fn map_protocol_changes(
.into_iter()
.zip(deltas.balance_deltas)
.map(|(store_delta, balance_delta)| {
let pool_id = key::segment_at(&store_delta.key, 1);
let token_id = key::segment_at(&store_delta.key, 3);
let new_value_string = String::from_utf8_lossy(&store_delta.new_value).to_string();
(
balance_delta.tx.unwrap(),
BalanceChange {
token: hex::decode(token_id).expect("Token ID not valid hex"),
balance: store_delta.new_value,
component_id: hex::decode(pool_id).expect("Token ID not valid hex"),
token: balance_delta.token,
balance: BigInt::try_from(new_value_string)
.unwrap()
.to_signed_bytes_be(),
component_id: hex::decode(balance_delta.component_id)
.expect("Pool ID not valid hex"),
},
)
})