Polkadot

Polkadot Substrate API

For more details refer to the official Substrate JSON-RPC documentation.

• chain_getBlock

• chain_getBlockHash

• chain_getFinalisedHead

• chain_getFinalizedHead

• chain_getHead

• chain_getHeader

• chain_getRuntimeVersion

• chain_subscribeAllHeads

• chain_subscribeFinalisedHeads

• chain_subscribeFinalizedHeads

• chain_subscribeNewHead

• chain_subscribeNewHeads

• chain_subscribeRuntimeVersion

• chain_unsubscribeAllHeads

• chain_unsubscribeFinalisedHeads

• chain_unsubscribeFinalizedHeads

• chain_unsubscribeNewHead

• chain_unsubscribeNewHeads

• chain_unsubscribeRuntimeVersion

• grandpa_proveFinality

• grandpa_roundState

• grandpa_subscribeJustifications

• grandpa_unsubscribeJustifications

• payment_queryFeeDetails

• payment_queryInfo

• state_getMetadata

• state_getRuntimeVersion

• state_subscribeRuntimeVersion

• state_unsubscribeRuntimeVersion

• state_getStorageAt

• state_queryStorageAt

• state_subscribeStorage

• state_unsubscribeStorage

• subscribe_newHead

• system_accountNextIndex

• system_chain

• system_chainType

• system_health

• system_name

• system_nodeRoles

• system_properties

• system_syncState

• system_version

• unsubscribe_newHead