> If the tumbler just spat the money back into the wallet the money came from, it wouldn’t be very useful.
That's not necessarily true. This coinswap proposal [1] aggregates a set of self-spends (wallet spending a balance back to itself) and in the process obfuscates the transaction graph.
That's not necessarily true. This coinswap proposal [1] aggregates a set of self-spends (wallet spending a balance back to itself) and in the process obfuscates the transaction graph.
[1] https://forum.grin.mw/t/mimblewimble-coinswap-proposal/8322