updateState

Function: updateState()

updateState(channel, delta, leaseProvider, signer?): Promise<UpdateStateResult>

Produce a new partial SignedChannelState with incremented sequence.

Spec: updateState(channel, delta, leaseProvider) — signer is optional and falls back to channel.localSigner when not provided.

Current channel state (must be 'active').

Balance delta: { newBalances, memo? }.

WotsLeaseProvider

WOTS lease provider for key slot management.

Optional explicit signer; falls back to channel.localSigner.