Ep.7 - Write to contract from game - Web3.UE Blockchain Tutorial in Unreal Engine 5

In today's episode, we write data into a smart contract directly from the game. While doing the actual test the gas price spiked from 30 to over 80, resulting in slow transaction verification, that kind of confused me ;) But thanks to that I was able to show some debugging processes to go thru when unexpected things happen. Content: 0:00 Intro 2:25 Color vendor actor 6:43 Color picker widget 14:43 Test 15:33 Disclaimer so far 16:20 Read wallet 18:40 ABI object 20:18 Parse ABI input 22:15 Gas price & nonce 24:20 Estimate gas 25:25 Sign transaction with DATA 28:40 Sum up of the process 29:39 Function input value (color) 30:50 Test 34:35 Check in the block explorer 38:40 Final changes

Unreal Marketplace: https://www.unrealengine.com/marketplace/en-US/product/blockchain This example project: https://dev.azure.com/3StudioOnline/Public%20Resources/_git/Web3UE This tutorial series requires a good understanding of unreal engine 5 blueprints and a basic understanding of blockchain and solidity.

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