TL;DR The upgrade of Jackal’s chain software to the modern stack (SDK v0.47, IBC v7, wasmd v0.46) is going well (around 75% complete). Most of the big structural work is done. The recent steps were largely deleting old code the new stack didn’t need. Over 200 lines removed so far. Left on the list: one awkward file, some work needed around reward and fee maths, a few test-only bits … Then we’re onto the first full build and tests. I’m not providing dates just yet (but its close). I’ll publish results of the tests soon. Where we left off My last update described the assessment that was done. The old chain was proven deterministic, toolchain working etc. I said the code upgrade itself was next, so here’s how it’s going. ...