Contract read errors with the wasm hash param

[leighmcculloch]

What version are you using?

$ soroban version
soroban 21.0.0-preview.1 (a643000a6cc15bf4bdf1e358881e5671834806b7)
soroban-env 21.0.1 (f2b734b6360ae04ba730307be3988619dd0f59a3)
soroban-env interface version 90194313216
stellar-xdr 21.0.1 (da0cbc6f75eaf03423810b8e9d730a03dfa8517e)
xdr curr (1a04392432dacc0092caaeae22a600ea1af3c6a5)

a643000

What did you do?

Setup:

$ soroban network add future \
    --rpc-url https://rpc-futurenet.stellar.org:443 \
    --network-passphrase 'Test SDF Future Network ; October 2022'
$ export SOROBAN_NETWORK=future
$ soroban keys generate me
$ SOROBAN_ACCOUNT=me

Reading with a wasm hash:

$ soroban contract read \
    --wasm-hash 390c0dc0c56b66db3847d1ab75d8bfda164bda5a7032a049921f5529202ddd95 \
    --durability persistent \
    --network future \
    --source me
error: Only contract data and code keys are allowed

What did you expect to see?

The ledger entry for the wasm hash.

What did you see instead?

Error.