Merge pull request #1975 from o1-labs/fix/fetch-events

Fix event data type inconsistency between LocalBlockchain and Mina

Author: hattyhattington17

CHANGELOG.md

@@ -49,6 +49,7 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 - Compiling stuck in the browser for recursive zkprograms https://github.com/o1-labs/o1js/pull/1906
 - Error message in `rangeCheck16` gadget https://github.com/o1-labs/o1js/pull/1920
 - Deprecate `testnet` `networkId` in favor of `devnet` https://github.com/o1-labs/o1js/pull/1938
+- Fix event data type inconsistency between LocalBlockchain and Mina https://github.com/o1-labs/o1js/pull/1975
 
 ## [2.1.0](https://github.com/o1-labs/o1js/compare/b04520d...e1bac02) - 2024-11-13
 

src/lib/mina/local-blockchain.ts

@@ -236,9 +236,9 @@ async function LocalBlockchain({
           events[addr] ??= {};
           if (p.body.events.data.length > 0) {
             events[addr][tokenId] ??= [];
-            let updatedEvents = p.body.events.data.map((data) => {
+            let updatedEvents = p.body.events.data.map((data: Field[]) => {
               return {
-                data,
+                data: data.map(e => e.toString()),
                 transactionInfo: {
                   transactionHash: '',
                   transactionStatus: '',