replace get_block with get_block_header_state

src/eosjs-api.ts

@@ -217,6 +217,17 @@ export class Api {
         };
     }
 
+    private reverseHex(h: string) {
+        return h.substr(6, 2) + h.substr(4, 2) + h.substr(2, 2) + h.substr(0, 2);
+    }
+
+    private transactionHeader(refBlock: any, expireSeconds: number) {
+        return {
+            expiration: ser.timePointSecToDate(ser.dateToTimePointSec(refBlock.header.timestamp) + expireSeconds),
+            ref_block_num: refBlock.block_num & 0xffff,
+            ref_block_prefix: parseInt(this.reverseHex(refBlock.id.substr(16, 8)), 16),
+        };
+    }
     /**
      * Create and optionally broadcast a transaction.
      *
@@ -241,8 +252,8 @@ export class Api {
             if (!info) {
                 info = await this.rpc.get_info();
             }
-            const refBlock = await this.rpc.get_block(info.head_block_num - blocksBehind);
-            transaction = { ...ser.transactionHeader(refBlock, expireSeconds), ...transaction };
+            const refBlock = await this.rpc.get_block_header_state(info.head_block_num - blocksBehind);
+            transaction = { ...this.transactionHeader(refBlock, expireSeconds), ...transaction };
         }
 
         if (!this.hasRequiredTaposFields(transaction)) {