CouponWithdraw is the predicate function for couponwithdraw builders.

GoodLedger is the predicate function for goodledger builders.

GoodStatement is the predicate function for goodstatement builders.

Ledger is the predicate function for ledger builders.

LedgerLock is the predicate function for ledgerlock builders.

Profit is the predicate function for profit builders.

SimulateLedger is the predicate function for simulateledger builders.

SimulateProfit is the predicate function for simulateprofit builders.

SimulateStatement is the predicate function for simulatestatement builders.

Statement is the predicate function for statement builders.

UnsoldStatement is the predicate function for unsoldstatement builders.

Withdraw is the predicate function for withdraw builders.