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chore: remove withdrawal fee from non-custodial bridge #1299

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Merged
MicBun merged 1 commit into from
Jan 13, 2026
Merged

chore: remove withdrawal fee from non-custodial bridge #1299

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48 changes: 4 additions & 44 deletions internal/migrations/erc20-bridge/001-actions.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -22,38 +22,18 @@ CREATE OR REPLACE ACTION hoodi_tt_wallet_balance($wallet_address TEXT) PUBLIC VI
};

CREATE OR REPLACE ACTION hoodi_tt_bridge_tokens($recipient TEXT DEFAULT NULL, $amount TEXT) PUBLIC {
-- ===== FEE COLLECTION (NO EXEMPTION - USER-FACING OPERATION) =====
$withdrawal_fee := '40000000000000000000'::NUMERIC(78, 0); -- 40 TRUF with 18 decimals
$withdrawal_amount := $amount::NUMERIC(78, 0);
$total_required := $withdrawal_amount + $withdrawal_fee;

$caller_balance := COALESCE(hoodi_tt.balance(@caller), 0::NUMERIC(78, 0));

IF $caller_balance < $total_required {
IF $caller_balance < $withdrawal_amount {
ERROR('Insufficient balance for withdrawal. Required: ' ||
($total_required / '1000000000000000000'::NUMERIC(78, 0))::TEXT ||
' TRUF (' || $withdrawal_amount::TEXT || ' wei withdrawal + ' ||
($withdrawal_fee / '1000000000000000000'::NUMERIC(78, 0))::TEXT || ' TRUF fee)');
($withdrawal_amount / '1000000000000000000'::NUMERIC(78, 0))::TEXT || ' tokens');
}

IF @leader_sender IS NULL {
ERROR('Leader address not available for fee transfer');
}
$leader_hex TEXT := encode(@leader_sender, 'hex')::TEXT;
hoodi_tt.transfer($leader_hex, $withdrawal_fee);
-- ===== END FEE COLLECTION =====

$bridge_recipient TEXT := LOWER(COALESCE($recipient, @caller));

-- Execute withdrawal using the bridge extension
hoodi_tt.bridge($bridge_recipient, $withdrawal_amount);

record_transaction_event(
5,
$withdrawal_fee,
'0x' || $leader_hex,
NULL
);
};

-- HOODI TESTNET - Test Token 2 (TT2)
Expand All @@ -80,38 +60,18 @@ CREATE OR REPLACE ACTION hoodi_tt2_wallet_balance($wallet_address TEXT) PUBLIC V
};

CREATE OR REPLACE ACTION hoodi_tt2_bridge_tokens($recipient TEXT DEFAULT NULL, $amount TEXT) PUBLIC {
-- ===== FEE COLLECTION (NO EXEMPTION - USER-FACING OPERATION) =====
$withdrawal_fee := '40000000000000000000'::NUMERIC(78, 0); -- 40 TRUF with 18 decimals
$withdrawal_amount := $amount::NUMERIC(78, 0);
$total_required := $withdrawal_amount + $withdrawal_fee;

$caller_balance := COALESCE(hoodi_tt2.balance(@caller), 0::NUMERIC(78, 0));

IF $caller_balance < $total_required {
IF $caller_balance < $withdrawal_amount {
ERROR('Insufficient balance for withdrawal. Required: ' ||
($total_required / '1000000000000000000'::NUMERIC(78, 0))::TEXT ||
' TRUF (' || $withdrawal_amount::TEXT || ' wei withdrawal + ' ||
($withdrawal_fee / '1000000000000000000'::NUMERIC(78, 0))::TEXT || ' TRUF fee)');
($withdrawal_amount / '1000000000000000000'::NUMERIC(78, 0))::TEXT || ' tokens');
}

IF @leader_sender IS NULL {
ERROR('Leader address not available for fee transfer');
}
$leader_hex TEXT := encode(@leader_sender, 'hex')::TEXT;
hoodi_tt2.transfer($leader_hex, $withdrawal_fee);
-- ===== END FEE COLLECTION =====

$bridge_recipient TEXT := LOWER(COALESCE($recipient, @caller));

-- Execute withdrawal using the bridge extension
hoodi_tt2.bridge($bridge_recipient, $withdrawal_amount);

record_transaction_event(
5,
$withdrawal_fee,
'0x' || $leader_hex,
NULL
);
};

-- SEPOLIA TESTNET (kept for reference)
Expand Down
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