question: public static Script createMultiSigInputScriptBytes ( List < byte [ ] > signatures ) { checkArgument ( signatures . size ( ) <= 16 ) ; ScriptBuilder builder = new ScriptBuilder ( ) ; builder . smallNum ( 0 ) ; for ( byte [ ] signature : signatures ) builder . data ( signature ) ; return builder . build ( ) ; }
target:  Create a program that satisfies an OP_CHECKMULTISIG program, using pre-encoded signatures. 