I know a lot is going on right now, but I finally made some time last weekend to simulate and compare some sponsoring solutions and a possible TXHASH stacking algorithm. Findings look interesting!

Delving Bitcoin

JIT fees with TXHASH: comparing options for sponsorring and stacking

Specifying fees upfront in second layer solutions is annoying. Both predicting future feerates and deciding how to allocate the money for the fee a...