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fix: add escrow contract storage TTL and state archival management #217

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fix: add escrow contract storage TTL and state archival management #217

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4f4cabc
fix: [contract] - Add Contract Storage TTL and State Archival Man (#56)
dragon-983 Aug 28, 2026
1df6124
fix: resolve merge conflicts with base
dragon-983 Aug 31, 2026
65ffc5c
Merge branch 'main' into fix/issue-56-contract-add-contract-storage-t…
dark-sarge Sep 2, 2026
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23 changes: 23 additions & 0 deletions contracts/escrow/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,14 @@ use soroban_sdk::{
token, Address, Env, Symbol, Vec,
};

// ---------------------------------------------------------------------------
// TTL constants
// ---------------------------------------------------------------------------

pub const MIN_TTL_LEDGERS: u32 = 2_592_000; // 30 days at 1s/ledger
pub const MAX_TTL_LEDGERS: u32 = 2_592_000; // 30 days
pub const SHORT_TTL_LEDGERS: u32 = 604_800; // 7 days

// ---------------------------------------------------------------------------
// Storage keys
// ---------------------------------------------------------------------------
Expand Down Expand Up @@ -125,6 +133,10 @@ fn get_admin(env: &Env) -> Result<Address, ContractError> {
.ok_or(ContractError::Unauthorized)
}

fn bump_instance_ttl(env: &Env) {
env.storage().instance().extend_ttl(MIN_TTL_LEDGERS, MAX_TTL_LEDGERS);
}

// ---------------------------------------------------------------------------
// Contract
// ---------------------------------------------------------------------------
Expand Down Expand Up @@ -276,6 +288,14 @@ impl EscrowContract {
Ok(())
}

/// Admin utility to manually extend a trade's TTL.
pub fn bump_trade(env: Env, trade_id: u64) {
bump_instance_ttl(&env);
let admin = get_admin(&env);
admin.require_auth();
env.storage().persistent().extend_ttl(&DataKey::Trade(trade_id), MIN_TTL_LEDGERS, MAX_TTL_LEDGERS);
}

// -----------------------------------------------------------------------
// deposit_to_escrow
// -----------------------------------------------------------------------
Expand Down Expand Up @@ -430,6 +450,9 @@ impl EscrowContract {
}
}
}
if all_released {
env.storage().persistent().extend_ttl(&DataKey::Trade(trade_id), SHORT_TTL_LEDGERS, SHORT_TTL_LEDGERS);
}
if all_released {
trade.status = TradeStatus::Completed;
env.storage()
Expand Down