kubo/exchange/bitswap/message/pb/message.proto

package bitswap.message.pb;

message Message {

  message Wantlist {

    message Entry {
      optional string block = 1; 	// the block cid (cidV0 in bitswap 1.0.0, cidV1 in bitswap 1.1.0)
      optional int32 priority = 2; 	// the priority (normalized). default to 1
      optional bool cancel = 3;  	// whether this revokes an entry
    }

    repeated Entry entries = 1; 	// a list of wantlist entries
    optional bool full = 2;     	// whether this is the full wantlist. default to false
  }

  message Block {
    optional bytes prefix = 1;		// CID prefix (cid version, multicodec and multihash prefix (type + length)
    optional bytes data = 2;
  }

  optional Wantlist wantlist = 1;
  repeated bytes blocks = 2;		// used to send Blocks in bitswap 1.0.0
  repeated Block payload = 3;		// used to send Blocks in bitswap 1.1.0
}