// // Simple Bitcoin Payment Protocol messages // // Use fields 100+ for extensions; // to avoid conflicts, register extensions at: // https://en.bitcoin.it/wiki/Payment_Request // syntax = "proto2"; package payments; option java_package = "org.canuckcoin.protocols.payments"; option java_outer_classname = "Protos"; // Generalized form of "send payment to this/these bitcoin addresses" message Output { optional uint64 amount = 1 [default = 0]; // amount is integer-number-of-satoshis required bytes script = 2; // usually one of the standard Script forms } message PaymentDetails { optional string network = 1 [default = "main"]; // "main" or "test" repeated Output outputs = 2; // Where payment should be sent required uint64 time = 3; // Timestamp; when payment request created optional uint64 expires = 4; // Timestamp; when this request should be considered invalid optional string memo = 5; // Human-readable description of request for the customer optional string payment_url = 6; // URL to send Payment and get PaymentACK optional bytes merchant_data = 7; // Arbitrary data to include in the Payment message } message PaymentRequest { optional uint32 payment_details_version = 1 [default = 1]; optional string pki_type = 2 [default = "none"]; // none / x509+sha256 / x509+sha1 optional bytes pki_data = 3; // depends on pki_type required bytes serialized_payment_details = 4; // PaymentDetails optional bytes signature = 5; // pki-dependent signature } message X509Certificates { repeated bytes certificate = 1; // DER-encoded X.509 certificate chain } message Payment { optional bytes merchant_data = 1; // From PaymentDetails.merchant_data repeated bytes transactions = 2; // Signed transactions that satisfy PaymentDetails.outputs repeated Output refund_to = 3; // Where to send refunds, if a refund is necessary optional string memo = 4; // Human-readable message for the merchant } message PaymentACK { required Payment payment = 1; // Payment message that triggered this ACK optional string memo = 2; // human-readable message for customer }