AssertGovAuthority errors is the authority is not the gov module address.

DecInZeroOne asserts that 0 <= a <= 1 when oneInclusive=True, otherwise asserts 0 <= a < 1.

DecNotNegative checks if a is defined and a >= 0.

DecPositive checks if a is defined and a > 0.

EmergencyGroupAuthority returns true if the authority is EmergencyGroup.

IsGovAuthority returns true if the authority is the gov module address.

PositiveCoins checks if all coins are valida and amount is positive.

Proposal checks the format of the description in relation to the authority (x/gov account or other valid account).

Signers converts signer bech32 addresses to sdk.AccAddress list.

GovModuleAddr is set during the first call of ValidateProposal.

WithEmergencyGroup is a copy of ugov.WithEmergencyGroup to avoid import cycle.