Random
Rand module allows you to post a random number request to the IRIS Hub and query the random numbers or the pending random number requests.
Available Commands
| Name | Description |
|---|---|
| request | Request a random number with an optional block interval |
| random | Query the generated random number by the request id |
| queue | Query the pending random number requests with an optional height |
iris tx random request
Request a random number.
iris tx random request [flags]
Flags:
| Name, shorthand | Type | Required | Default | Description |
|---|---|---|---|---|
| --block-interval | uint64 | true | 10 | The block interval after which the requested random number will be generated |
| --oracle | bool | false | Whether to use the oracle method | |
| --service-fee-cap | string | "" | Max service fee, required if "oracle" is true |
Request a random number
Post a random number request to the IRIS Hub, the random number will be generated after --block-interval blocks.
# without oracle
iris tx random request --block-interval=100 --from=<key-name> --chain-id=irishub --fees=0.3iris
# with oracle
iris tx random request --block-interval=100 --oracle=true --service-fee-cap=1iris --from=<key-name> --chain-id=irishub --fees=0.3iris
TIP
You will get a unique request id if the tx is committed, which can be used to query the status of the request. You can also query the tx detail to get the request id.
iris query random random
Query the generated random number by the request id.
iris query random random <request-id> [flags]
iris query random queue
Query the pending random number requests with an optional block height.
iris query random queue <gen-height> [flags]
Query random number request queue
Query the pending random number requests with an optional block height at which random numbers will be generated or request service.
iris query random queue 100000