Tomas Zemanovic

Let's also remember to review the `WasmFeatures` that we've added in https://github.com/heliaxdev/anoma-prototype/pull/110, for which we chose the most restrictive options for now for safety.

> there is an e2e test, maybe we can use the same test and submit txs twice? The e2e is using the matchmaker compiled to wasm, which is harder to...

:(

this is low prio for now because we have e2e test covering it in `e2e::ledger_tests::pos_init_validator`

once we get the blocking PRs merged, we should test this with https://github.com/tendermint/tendermint/pull/7315

it would be nice to also compare this with https://github.com/lazyledger/smt (as suggested in collab-cosmos-crypto channel https://heliax.slack.com/archives/C01CLNU56D7/p1615904669004400)

also Diem is using sparse merkle tree https://github.com/diem/diem/blob/be4811ee515407175be79cbfcc333fa43ae548d9/storage/scratchpad/src/sparse_merkle/mod.rs

We discussed this topic in the ledger's meeting on 6/5/2021. The transaction fees should be payable by implicit accounts. This would simplify the process for the validators, which have to...

related #474

Personally, I find that the current version works well with a workspace project, where you can choose what package/action to run with the `--exec` argument. I would however love to...