Errors & events index

Reverse lookup B20 errors and events by selector or topic.

Index

Type	Name	Selector / topic0	Interface	Meaning
error	AccessControlBadConfirmation	0x6697b232	IB20	The callerConfirmation argument to renounceRole was not msg.sender.
error	AccessControlUnauthorizedAccount	0xe2517d3f	IB20	account does not hold neededRole.
error	AccountNotBlocked	0x64a5cb46	IB20	The deprecated burnBlocked was called against a from that is currently authorized under
error	AccountNotSeizable	0x91dbbc8d	IB20	seizeWithMemo was called against a from that is currently authorized under
event	AllowlistUpdated	0x18c46532f90187ba11e436e21da087b684801d7f0787f2043f26f079c91e9ef0	IPolicyRegistry	One or more accounts had their ALLOWLIST membership set to allowed in a single batch.
error	AlreadyActivated	0x866b0041	IActivationRegistry	Feature is already activated.
event	Announcement	0xccebf8218a62875909564adef86a6f4df81503cb617221e793357d62f8e813f7	IB20Asset	Emitted by announce to open an announcement bracket.
error	AnnouncementIdAlreadyUsed	0xd10b3c9e	IB20Asset	announce was called with an id that has already been consumed.
error	AnnouncementInProgress	0x5c5f0829	IB20Asset	An inner call dispatched by announce tried to re-invoke announce.
event	Approval	0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925	IB20	ERC-20 approval event. Emitted by approve and permit.
event	B20Created	0xfd9bf2730513a1709722ff379a0844dfd8f997d600693c2bcc659e188bbdba0d	IB20Factory	Emitted once per createB20 invocation, after the token’s identity is sealed
error	BatchSizeTooLarge	0x083e2f67	IPolicyRegistry	A membership batch exceeded the registry limit.
event	BlocklistUpdated	0x2ff63c102b1b9fd7f5d39f83039c5d6aaf50a414a4f2def2704e41be2628f1e3	IPolicyRegistry	One or more accounts had their BLOCKLIST membership set to blocked in a single batch.
event	BurnedBlocked	0x0b552e96653fd6842da37c477005d3b5c08a8c7d3631b1f43787b2dc9a1006a3	IB20	Emitted by the deprecated burnBlocked in addition to Transfer(from, address(0), amount).
error	ChildPoliciesOutsideOfRange	0x697ec868	IPolicyRegistry	A composite policy was created or updated with a child-policy count outside the allowed range of 2 to 4.
event	CompositePolicyUpdated	0x4ff6adaab31b0df87aa7b8b7320c52b8b3b5eede3bf28a6baaaa8b8b7e1d6363	IPolicyRegistry	A composite policy’s child set was set or replaced in full with childPolicyIds. Emitted by createCompositePolicy and updateComposite.
error	ContractPaused	0xf9df5ac9	IB20	The PausableFeature covering this operation is currently paused.
event	ContractURIUpdated	0xa5d4097edda6d87cb9329af83fb3712ef77eeb13738ffe43cc35a4ce305ad962	IB20	Emitted by updateContractURI. Per ERC-7572, parameterless: integrators re-fetch contractURI().
error	DelegateCallNotAllowed	0x0d89438e	IActivationRegistry	The precompile was invoked via DELEGATECALL or CALLCODE.
error	EffectiveAtInPast	0x14119cf6	IB20Asset	updateUIMultiplier was called with an effectiveAt that is not in the future
error	EffectiveAtTooFar	0x1ce214fa	IB20Asset	updateUIMultiplier was called with an effectiveAt above type(uint64).max, the
event	EIP712DomainChanged	0x0a6387c9ea3628b88a633bb4f3b151770f70085117a15f9bf3787cda53f13d31	IB20	ERC-5267 domain-change signal. Emitted exactly once per successful updateName call,
error	EmptyBatch	0xc2e5347d	IB20Asset	A batched function was called with empty arrays.
error	EmptyFeatureSet	0x4861ff45	IB20	An empty array was passed to a function that requires at least one element.
event	EndAnnouncement	0x96d64dafe2c790596430196b982ad1da3221cb3b0f4e6e2df77f2e4f71a90037	IB20Asset	Emitted by announce to close the bracket opened by the paired Announcement with the same id.
error	ExpiredSignature	0xbd2a913c	IB20	An EIP-2612 permit was submitted with a deadline strictly less than block.timestamp.
event	ExtraMetadataUpdated	0xd7bb345be29e78d635203d40fe0567e7ef19d5cd5cc5fcd25f768b8063e82aa1	IB20Asset	Emitted by updateExtraMetadata. An empty value indicates removal.
event	FeatureActivated	0x8c7a0ecdbb8d96e867e43ec1aef80027976ee493c18bef399fa799ed19752451	IActivationRegistry	Emitted when feature is activated.
event	FeatureDeactivated	0x15bf65a782c3258c63268ba9d7aed710cf9f9315d3687d9a4632ccdad7926c84	IActivationRegistry	Emitted when feature is deactivated.
error	FeatureNotActivated	0xb9b2a425	IActivationRegistry	Feature is not activated.
error	IncompatiblePolicyType	0xf1011ef5	IPolicyRegistry	The operation is incompatible with the policy’s type. createPolicy and createPolicyWithAccounts revert with this error when called with UNION or INTERSECT.
error	InitCallFailed	0x4eae0860	IB20Factory	One of the initCalls reverted. The factory bubbles the underlying revert reason
error	InsufficientAllowance	0x192b9e4e	IB20	spender’s allowance is less than needed for the requested transferFrom.
error	InsufficientBalance	0xdb42144d	IB20	sender’s balance is less than needed for the requested transfer or burn.
error	InternalCallFailed	0xb288a127	IB20Asset	An inner call dispatched by announce reverted with an ordinary revert; its reason is
error	InternalCallMalformed	0x4e2f143e	IB20Asset	An inner call dispatched by announce was shorter than four bytes.
error	InvalidAmount	0x2c5211c6	IB20	An amount argument was zero where a non-zero value is required. Not used for ERC-20 amount arguments.
error	InvalidApprover	0x8bc146c4	IB20	The approval’s owner address is invalid (typically address(0)).
error	InvalidChildPolicy	0x46508ef6	IPolicyRegistry	A child policy ID passed to createCompositePolicy or updateComposite is not a valid simple policy. Child policies must be existing ALLOWLIST or BLOCKLIST policies; composite policies and the built-in sentinels ALWAYS_ALLOW and ALWAYS_BLOCK are not valid children.
error	InvalidCurrency	0x997c1de8	IB20Factory	The stablecoin currency was non-empty but contained a non-A-Z byte.
error	InvalidDecimals	0xca950391	IB20Factory	The asset decimals was outside the allowed inclusive range
error	InvalidMetadataKey	0x86ea3abb	IB20Asset	updateExtraMetadata was called with an empty key.
error	InvalidMultiplier	0x6f12f3dc	IB20Asset	A multiplier setter (updateUIMultiplier or updateMultiplier) was called with a
error	InvalidReceiver	0x9cfea583	IB20	The transfer’s destination address is invalid (typically address(0)).
error	InvalidSender	0x4c14f64c	IB20	The transfer’s source address is invalid (typically address(0)).
error	InvalidSigner	0x7ba5ffb5	IB20	ECDSA recovery on an EIP-2612 permit returned signer, which does not match the claimed owner.
error	InvalidSpender	0x4e15efda	IB20	The approval’s spender address is invalid (typically address(0)).
error	InvalidSupplyCap	0x0a3780ce	IB20	The proposed supply cap is outside the permitted range: below the current
error	InvalidVariant	0xf10e8e43	IB20Factory	variant is not a recognized B20Variant.
error	LastAdminCannotRenounce	0x361513e7	IB20	renounceRole(DEFAULT_ADMIN_ROLE, ...) was called by the sole remaining admin.
event	LastAdminRenounced	0xe8d3a9872e7ca325571ff1e4c51ddd69090a0345240cc605ccde365ec867cc67	IB20	Emitted by renounceLastAdmin in addition to the standard
error	LengthMismatch	0xab8b67c6	IB20Asset	A batched function was called with parallel arrays of differing lengths.
event	Memo	0x6989f5818dcfd11f8cd53b27c94cec33dae1589735f03e639cba54553a1825e8	IB20	Emitted by transferWithMemo, transferFromWithMemo, mintWithMemo, and burnWithMemo
error	MissingRequiredField	0x4a43ae87	IB20Factory	A required string argument was the empty string.
event	MultiplierUpdated	0x4dbe4840d7465bd162f67814cea0b519567a2e0e578bcde61e7f4ced361e5a3d	IB20Asset	Deprecated multiplier-change event emitted by updateMultiplier alongside UIMultiplierUpdated.
event	UIMultiplierUpdateCancelled	0x883856335ba5f60c18b9817c4505d3c7d3f6223dcf39516b30c508c46a5e1cad	IB20Asset	A scheduled multiplier update was cancelled.
event	NameUpdated	0x74321da206c1b9fa34367f7ece59ca49371dcd13820b9a5c3767ae1ecceed51a	IB20	Emitted by updateName. Carries the new name string.
error	NonPayable	0x6fb1b0e9	IB20	ETH was attached to a call targeting a nonpayable token selector.
error	NonPayable	0x6fb1b0e9	IB20Factory	ETH was attached to a call targeting a nonpayable factory selector.
error	NonPayable	0x6fb1b0e9	IPolicyRegistry	ETH was attached to a call targeting a nonpayable policy registry selector.
error	NoPendingAdmin	0xb4539afa	IPolicyRegistry	finalizeUpdateAdmin was called with no pending admin staged.
error	UIMultiplierUpdateDoesNotExist	0xa7d6a5ca	IB20Asset	cancelUIMultiplierUpdate was called when there is no live pending update
error	NotSoleAdmin	0x2a98e73b	IB20	renounceLastAdmin() was called when other accounts also hold DEFAULT_ADMIN_ROLE.
event	Paused	0x43e072977b8112813d7c2aa0b63d3c121c1fe3e714e6d2eacb5735fe4027e976	IB20	Emitted by pause. features is the argument to the call (not the resulting paused state).
event	PolicyAdminStaged	0xdbf3b34a4c956c56ca05cd4b8f9293a4347ad61994445a4b89817d4a19561136	IPolicyRegistry	A new admin was staged. pendingAdmin == address(0) clears a prior nomination.
event	PolicyAdminUpdated	0x98925cfb1bc09c5b43dd0dd56d3d95aa04fb3300927580cc588c3f5dd58c15e1	IPolicyRegistry	The active admin changed. newAdmin == address(0) indicates renunciation;
event	PolicyCreated	0xdc870ce85be577234b8548f42b93f84bbff6d0c1f38ee725c809c49932a13885	IPolicyRegistry	A new policy was created.
error	PolicyForbids	`