question: public static Script createMultiSigInputScript ( List < TransactionSignature > signatures ) { List < byte [ ] > sigs = new ArrayList < byte [ ] > ( signatures . size ( ) ) ; for ( TransactionSignature signature : signatures ) sigs . add ( signature . encodeToBitcoin ( ) ) ; return createMultiSigInputScriptBytes ( sigs ) ; }
target:  Create a program that satisfies an OP_CHECKMULTISIG program. 