Enables stateless light client verification by generating a light client proof (AKA verification trace) for a given block height and trusted height/hash.
cargo run -- --chain-id testing \
--primary "http://127.0.0.1:26657" \
--witnesses "http://127.0.0.1:26657" \
--trusted-height 1 \
--trusted-hash "2EF0E6F9BDDF5DEAA6FCD6492C3DB26D7C62BFFC01B538A958D04376E0B67185" \
--contract-address "wasm14hj2tavq8fpesdwxxcu44rty3hh90vhujrvcmstl4zr3txmfvw9s0phg4d" \
--storage-key "quartz_session" \
--trace-file light-client-proof.json