Ledger Polkadot app

---

Please visit our website at zondax.ch

---

This project contains the Polkadot app (https://polkadot.network/) for Ledger Nano S and X.

• Ledger Nano S/X BOLOS app
• Specs / Documentation
• C++ unit tests
• Zemu tests

For more information: How to build

ATTENTION

Please:

• Do not use in production
• Do not use a Ledger device with funds for development purposes.
• Have a separate and marked device that is used ONLY for development and testing

Polkadot 10.9160.x

System

Name	Light	XL	Nesting	Arguments
Fill block		✔️	✔️	Perbill ratio
Remark		✔️	✔️	Vecu8 remark
Set heap pages		✔️	✔️	u64 pages
Set code		✔️	✔️	Vecu8 code
Set code without checks		✔️	✔️	Vecu8 code
Set storage				VecKeyValue items
Kill storage				VecKey keys
Kill prefix				Key prefix u32 subkeys
Remark with event		✔️	✔️	Vecu8 remark

Scheduler

Name	Light	XL	Nesting	Arguments
Schedule				BlockNumber when OptionschedulePeriodBlockNumber maybe_periodic schedulePriority priority BoxCallOrHashOfT call
Cancel				BlockNumber when u32 index
Schedule named				Vecu8 id BlockNumber when OptionschedulePeriodBlockNumber maybe_periodic schedulePriority priority BoxCallOrHashOfT call
Cancel named				Vecu8 id
Schedule after				BlockNumber after OptionschedulePeriodBlockNumber maybe_periodic schedulePriority priority BoxCallOrHashOfT call
Schedule named after				Vecu8 id BlockNumber after OptionschedulePeriodBlockNumber maybe_periodic schedulePriority priority BoxCallOrHashOfT call

Preimage

Name	Light	XL	Nesting	Arguments
Note preimage		✔️		Vecu8 bytes
Unnote preimage		✔️		Hash hash
Request preimage		✔️		Hash hash
Unrequest preimage		✔️		Hash hash

Babe

Name	Light	XL	Nesting	Arguments
Report equivocation				BoxEquivocationProofHeader equivocation_proof KeyOwnerProof key_owner_proof
Report equivocation unsigned				BoxEquivocationProofHeader equivocation_proof KeyOwnerProof key_owner_proof
Plan config change				NextConfigDescriptor config

Timestamp

Name	Light	XL	Nesting	Arguments
Set		✔️		Compactu64 now

Indices

Name	Light	XL	Nesting	Arguments
Claim		✔️		AccountIndex index
Transfer				AccountId new_ AccountIndex index
Free		✔️		AccountIndex index
Force transfer		✔️		AccountId new_ AccountIndex index bool freeze
Freeze		✔️		AccountIndex index

Balances

Name	Light	XL	Nesting	Arguments
Transfer	✔️	✔️	✔️	LookupasStaticLookupSource dest CompactBalance amount
Set balance		✔️	✔️	LookupasStaticLookupSource who CompactBalance new_free CompactBalance new_reserved
Force transfer	✔️	✔️	✔️	LookupasStaticLookupSource source LookupasStaticLookupSource dest CompactBalance amount
Transfer keep alive	✔️	✔️	✔️	LookupasStaticLookupSource dest CompactBalance amount
Transfer all	✔️	✔️		LookupasStaticLookupSource dest bool keep_alive
Force unreserve		✔️		LookupasStaticLookupSource who Balance amount

Authorship

Name	Light	XL	Nesting	Arguments
Set uncles				VecHeader new_uncles

Staking

Name	Light	XL	Nesting	Arguments
Bond	✔️	✔️		LookupasStaticLookupSource controller CompactBalance amount RewardDestination payee
Bond extra	✔️	✔️		CompactBalance amount
Unbond	✔️	✔️		CompactBalance amount
Withdraw Unbonded	✔️	✔️		u32 num_slashing_spans
Validate	✔️	✔️		ValidatorPrefs prefs
Nominate	✔️	✔️		VecLookupasStaticLookupSource targets
Chill	✔️	✔️
Set payee	✔️	✔️		RewardDestination payee
Set controller	✔️	✔️		LookupasStaticLookupSource controller
Set validator count		✔️		Compactu32 new_
Increase validator count		✔️		Compactu32 additional
Scale validator count				Percent factor
Force no eras		✔️
Force new era		✔️
Set invulnerables				VecAccountId invulnerables
Force unstake		✔️		AccountId stash u32 num_slashing_spans
Force new era always		✔️
Cancel deferred slash				EraIndex era Bytes slash_indices
Payout stakers	✔️	✔️		AccountId validator_stash EraIndex era
Rebond	✔️	✔️		CompactBalance amount
Set history depth		✔️		Compactu32 new_history_depth Compactu32 era_items_deleted
Reap stash		✔️		AccountId stash u32 num_slashing_spans
Kick		✔️		VecLookupasStaticLookupSource who
Set staking configs				Balance min_nominator_bond Balance min_validator_bond Optionu32 max_nominator_count Optionu32 max_validator_count OptionPercent chill_threshold Perbill min_commission
Chill other		✔️		AccountId controller

Session

Name	Light	XL	Nesting	Arguments
Set keys	✔️	✔️		Keys keys Bytes proof
Purge keys	✔️	✔️

Grandpa

Name	Light	XL	Nesting	Arguments
Report equivocation				BoxEquivocationProofHashBlockNumber equivocation_proof KeyOwnerProof key_owner_proof
Report equivocation unsigned				BoxEquivocationProofHashBlockNumber equivocation_proof KeyOwnerProof key_owner_proof
Note stalled		✔️		BlockNumber delay BlockNumber best_finalized_block_number

ImOnline

Name	Light	XL	Nesting	Arguments
Heartbeat				HeartbeatBlockNumber heartbeat AuthorityIdasRuntimeAppPublicSignature signature

Democracy

Name	Light	XL	Nesting	Arguments
Propose				Hash proposal_hash Compactu128 amount
Second		✔️		Compactu32 proposal Compactu32 seconds_upper_bound
Vote				Compactu32 ref_index AccountVoteBalanceOf vote
Emergency cancel		✔️		ReferendumIndex ref_index
External propose		✔️		Hash proposal_hash
External propose majority		✔️		Hash proposal_hash
External propose default		✔️		Hash proposal_hash
Fast track		✔️		Hash proposal_hash BlockNumber voting_period BlockNumber delay
Veto external		✔️		Hash proposal_hash
Cancel referendum		✔️		Compactu32 ref_index
Cancel queued		✔️		ReferendumIndex which
Delegate		✔️		AccountId to Conviction conviction Balance balance
Undelegate		✔️
Clear public proposals		✔️
Note preimage		✔️		Bytes encoded_proposal
Note preimage operational		✔️		Bytes encoded_proposal
Note imminent preimage		✔️		Bytes encoded_proposal
Note imminent preimage operational		✔️		Bytes encoded_proposal
Reap preimage		✔️		Hash proposal_hash Compactu32 proposal_len_upper_bound
Unlock		✔️		AccountId target
Remove vote		✔️		ReferendumIndex index
Remove other vote		✔️		AccountId target ReferendumIndex index
Enact proposal		✔️		Hash proposal_hash ReferendumIndex index
Blacklist				Hash proposal_hash OptionReferendumIndex maybe_ref_index
Cancel proposal		✔️		Compactu32 prop_index

Council

Name	Light	XL	Nesting	Arguments
Set members				VecAccountId new_members OptionAccountId prime MemberCount old_count
Execute				BoxTasConfigIProposal proposal Compactu32 length_bound
Propose				Compactu32 threshold BoxTasConfigIProposal proposal Compactu32 length_bound
Vote		✔️		Hash proposal Compactu32 index bool approve
Close		✔️		Hash proposal_hash Compactu32 index Compactu64 proposal_weight_bound Compactu32 length_bound
Disapprove proposal		✔️		Hash proposal_hash

TechnicalCommittee

Name	Light	XL	Nesting	Arguments
Set members				VecAccountId new_members OptionAccountId prime MemberCount old_count
Execute				BoxTasConfigIProposal proposal Compactu32 length_bound
Propose				Compactu32 threshold BoxTasConfigIProposal proposal Compactu32 length_bound
Vote		✔️		Hash proposal Compactu32 index bool approve
Close		✔️		Hash proposal_hash Compactu32 index Compactu64 proposal_weight_bound Compactu32 length_bound
Disapprove proposal		✔️		Hash proposal_hash

PhragmenElection

Name	Light	XL	Nesting	Arguments
Vote				VecAccountId votes Compactu128 amount
Remove voter		✔️
Submit candidacy		✔️		Compactu32 candidate_count
Renounce candidacy				Renouncing renouncing
Remove member		✔️		LookupasStaticLookupSource who bool has_replacement
Clean defunct voters		✔️		u32 num_voters u32 num_defunct

TechnicalMembership

Name	Light	XL	Nesting	Arguments
Add member		✔️		AccountId who
Remove member		✔️		AccountId who
Swap member		✔️		AccountId remove AccountId add
Reset members		✔️		VecAccountId members
Change key		✔️		AccountId new_
Set prime		✔️		AccountId who
Clear prime		✔️

Treasury

Name	Light	XL	Nesting	Arguments
Propose spend		✔️		CompactBalance amount LookupasStaticLookupSource beneficiary
Reject proposal		✔️		Compactu32 proposal_id
Approve proposal		✔️		Compactu32 proposal_id

Claims

Name	Light	XL	Nesting	Arguments
Claim		✔️		AccountId dest EcdsaSignature ethereum_signature
Mint claim				EthereumAddress who Balance amount OptionTupleBalanceOfTBalanceOfTBlockNumber vesting_schedule OptionStatementKind statement
Claim attest		✔️		AccountId dest EcdsaSignature ethereum_signature Bytes statement
Attest		✔️		Bytes statement
Move claim		✔️		EthereumAddress old EthereumAddress new_ OptionAccountId maybe_preclaim

Vesting

Name	Light	XL	Nesting	Arguments
Vest		✔️
Vest other		✔️		LookupasStaticLookupSource target
Vested transfer				LookupasStaticLookupSource target VestingInfoBalanceOfTBlockNumber schedule
Force vested transfer				LookupasStaticLookupSource source LookupasStaticLookupSource target VestingInfoBalanceOfTBlockNumber schedule
Merge schedules		✔️		u32 schedule1_index u32 schedule2_index

Utility

Name	Light	XL	Nesting	Arguments
Batch	✔️	✔️		VecCall calls
As derivative				u16 index Call call
Batch all	✔️	✔️		VecCall calls
Dispatch as				BoxPalletsOrigin as_origin Call call

Identity

Name	Light	XL	Nesting	Arguments
Add registrar		✔️		AccountId account
Set identity				BoxIdentityInfoMaxAdditionalFields info
Set subs				VecTupleAccountIdData subs
Clear identity		✔️
Request judgement		✔️		Compactu32 reg_index Compactu128 max_fee
Cancel request		✔️		RegistrarIndex reg_index
Set fee		✔️		Compactu32 index Compactu128 fee
Set account id		✔️		Compactu32 index AccountId new_
Set fields				Compactu32 index IdentityFields fields
Provide judgement				Compactu32 reg_index LookupasStaticLookupSource target JudgementBalanceOfT judgement
Kill identity		✔️		LookupasStaticLookupSource target
Add sub				LookupasStaticLookupSource sub Data data
Rename sub				LookupasStaticLookupSource sub Data data
Remove sub		✔️		LookupasStaticLookupSource sub
Quit sub		✔️

Proxy

Name	Light	XL	Nesting	Arguments
Proxy		✔️	✔️	AccountId real OptionProxyType force_proxy_type Call call
Add proxy		✔️		AccountId delegate ProxyType proxy_type BlockNumber delay
Remove proxy		✔️		AccountId delegate ProxyType proxy_type BlockNumber delay
Remove proxies		✔️
Anonymous		✔️		ProxyType proxy_type BlockNumber delay u16 index
Kill anonymous		✔️		AccountId spawner ProxyType proxy_type u16 index Compactu32 height Compactu32 ext_index
Announce				AccountId real CallHashOf call_hash
Remove announcement				AccountId real CallHashOf call_hash
Reject announcement				AccountId delegate CallHashOf call_hash
Proxy announced		✔️		AccountId delegate AccountId real OptionProxyType force_proxy_type Call call

Multisig

Name	Light	XL	Nesting	Arguments
As multi threshold 1				VecAccountId other_signatories Call call
As multi		✔️	✔️	u16 threshold VecAccountId other_signatories OptionTimepoint maybe_timepoint OpaqueCall call bool store_call Weight max_weight
Approve as multi		✔️	✔️	u16 threshold VecAccountId other_signatories OptionTimepoint maybe_timepoint H256 call_hash Weight max_weight
Cancel as multi		✔️	✔️	u16 threshold VecAccountId other_signatories Timepoint timepoint H256 call_hash

Bounties

Name	Light	XL	Nesting	Arguments
Propose bounty		✔️		CompactBalance amount Bytes description
Approve bounty		✔️		Compactu32 bounty_id
Propose curator		✔️		Compactu32 bounty_id LookupasStaticLookupSource curator CompactBalance fee
Unassign curator		✔️		Compactu32 bounty_id
Accept curator		✔️		Compactu32 bounty_id
Award bounty		✔️		Compactu32 bounty_id LookupasStaticLookupSource beneficiary
Claim bounty		✔️		Compactu32 bounty_id
Close bounty		✔️		Compactu32 bounty_id
Extend bounty expiry		✔️		Compactu32 bounty_id Bytes remark

Tips

Name	Light	XL	Nesting	Arguments
Report awesome		✔️		Bytes reason AccountId who
Retract tip		✔️		Hash hash
Tip new		✔️		Bytes reason AccountId who Compactu128 tip_value
Tip		✔️		Hash hash Compactu128 tip_value
Close tip		✔️		Hash hash
Slash tip		✔️		Hash hash

ElectionProviderMultiPhase

Name	Light	XL	Nesting	Arguments
Submit unsigned				BoxRawSolutionSolutionOfT raw_solution SolutionOrSnapshotSize witness
Set minimum untrusted score				OptionElectionScore maybe_next_score
Set emergency election result				SupportsAccountId supports
Submit				BoxRawSolutionSolutionOfT raw_solution u32 num_signed_submissions

BagsList

Name	Light	XL	Nesting	Arguments
Rebag		✔️		AccountId dislocated
Put in front of		✔️		AccountId lighter

Configuration

Name	Light	XL	Nesting	Arguments
Set validation upgrade cooldown		✔️		BlockNumber new_
Set validation upgrade delay		✔️		BlockNumber new_
Set code retention period		✔️		BlockNumber new_
Set max code size		✔️		u32 new_
Set max pov size		✔️		u32 new_
Set max head data size		✔️		u32 new_
Set parathread cores		✔️		u32 new_
Set parathread retries		✔️		u32 new_
Set group rotation frequency		✔️		BlockNumber new_
Set chain availability period		✔️		BlockNumber new_
Set thread availability period		✔️		BlockNumber new_
Set scheduling lookahead		✔️		u32 new_
Set max validators per core		✔️		Optionu32 new_
Set max validators		✔️		Optionu32 new_
Set dispute period				SessionIndex new_
Set dispute post conclusion acceptance period		✔️		BlockNumber new_
Set dispute max spam slots		✔️		u32 new_
Set dispute conclusion by time out period		✔️		BlockNumber new_
Set no show slots		✔️		u32 new_
Set n delay tranches		✔️		u32 new_
Set zeroth delay tranche width		✔️		u32 new_
Set needed approvals		✔️		u32 new_
Set relay vrf modulo samples		✔️		u32 new_
Set max upward queue count		✔️		u32 new_
Set max upward queue size		✔️		u32 new_
Set max downward message size		✔️		u32 new_
Set ump service total weight		✔️		Weight new_
Set max upward message size		✔️		u32 new_
Set max upward message num per candidate		✔️		u32 new_
Set hrmp open request ttl		✔️		u32 new_
Set hrmp sender deposit		✔️		Balance new_
Set hrmp recipient deposit		✔️		Balance new_
Set hrmp channel max capacity		✔️		u32 new_
Set hrmp channel max total size		✔️		u32 new_
Set hrmp max parachain inbound channels		✔️		u32 new_
Set hrmp max parathread inbound channels		✔️		u32 new_
Set hrmp channel max message size		✔️		u32 new_
Set hrmp max parachain outbound channels		✔️		u32 new_
Set hrmp max parathread outbound channels		✔️		u32 new_
Set hrmp max message num per candidate		✔️		u32 new_
Set ump max individual weight		✔️		Weight new_
Set pvf checking enabled		✔️		bool new_
Set pvf voting ttl		✔️		SessionIndex new_
Set minimum validation upgrade delay		✔️		BlockNumber new_
Set bypass consistency check		✔️		bool new_

ParasShared

Name	Light	XL	Nesting	Arguments

ParaInclusion

Name	Light	XL	Nesting	Arguments

ParaInherent

Name	Light	XL	Nesting	Arguments
Enter				ParachainsInherentDataHeader data

Paras

Name	Light	XL	Nesting	Arguments
Force set current code				ParaId para ValidationCode new_code
Force set current head				ParaId para HeadData new_head
Force schedule code upgrade				ParaId para ValidationCode new_code BlockNumber relay_parent_number
Force note new head				ParaId para HeadData new_head
Force queue action				ParaId para
Add trusted validation code				ValidationCode validation_code
Poke unused validation code				ValidationCodeHash validation_code_hash
Include pvf check statement				PvfCheckStatement stmt ValidatorSignature signature

Initializer

Name	Light	XL	Nesting	Arguments
Force approve		✔️		BlockNumber up_to

Dmp

Name	Light	XL	Nesting	Arguments

Ump

Name	Light	XL	Nesting	Arguments
Service overweight				OverweightIndex index Weight weight_limit

Hrmp

Name	Light	XL	Nesting	Arguments
Hrmp init open channel				ParaId recipient u32 proposed_max_capacity u32 proposed_max_message_size
Hrmp accept open channel				ParaId sender
Hrmp close channel				HrmpChannelId channel_id
Force clean hrmp				ParaId para
Force process hrmp open		✔️
Force process hrmp close		✔️
Hrmp cancel open request				HrmpChannelId channel_id

Registrar

Name	Light	XL	Nesting	Arguments
Register				ParaId id HeadData genesis_head ValidationCode validation_code
Force register				AccountId who Balance deposit ParaId id HeadData genesis_head ValidationCode validation_code
Deregister				ParaId id
Swap				ParaId id ParaId other
Force remove lock				ParaId para
Reserve		✔️

Slots

Name	Light	XL	Nesting	Arguments
Force lease				ParaId para AccountId leaser Balance amount LeasePeriodOfT period_begin LeasePeriodOfT period_count
Clear all leases				ParaId para
Trigger onboard				ParaId para

Auctions

Name	Light	XL	Nesting	Arguments
New auction		✔️		Compactu32 duration Compactu32 lease_period_index
Bid		✔️		Compactu32 para Compactu32 auction_index Compactu32 first_slot Compactu32 last_slot CompactBalance amount
Cancel auction		✔️

Crowdloan

Name	Light	XL	Nesting	Arguments
Create				Compactu32 index Compactu128 cap Compactu32 first_period Compactu32 last_period Compactu32 end OptionMultiSigner verifier
Contribute				Compactu32 index Compactu128 amount OptionMultiSignature signature
Withdraw				AccountId who Compactu32 index
Refund				Compactu32 index
Dissolve				Compactu32 index
Edit				Compactu32 index Compactu128 cap Compactu32 first_period Compactu32 last_period Compactu32 end OptionMultiSigner verifier
Add memo				ParaId index Vecu8 memo
Poke				ParaId index
Contribute all				Compactu32 index OptionMultiSignature signature

XcmPallet

Name	Light	XL	Nesting	Arguments
Send				BoxVersionedMultiLocation dest BoxVersionedXcmTuple message
Teleport assets				BoxVersionedMultiLocation dest BoxVersionedMultiLocation beneficiary BoxVersionedMultiAssets assets u32 fee_asset_item
Reserve transfer assets				BoxVersionedMultiLocation dest BoxVersionedMultiLocation beneficiary BoxVersionedMultiAssets assets u32 fee_asset_item
Execute				BoxVersionedXcmTasSysConfigCall message Weight max_weight
Force xcm version				BoxMultiLocation location XcmVersion xcm_version
Force default xcm version				OptionXcmVersion maybe_xcm_version
Force subscribe version notify				BoxVersionedMultiLocation location
Force unsubscribe version notify				BoxVersionedMultiLocation location
Limited reserve transfer assets				BoxVersionedMultiLocation dest BoxVersionedMultiLocation beneficiary BoxVersionedMultiAssets assets u32 fee_asset_item WeightLimit weight_limit
Limited teleport assets				BoxVersionedMultiLocation dest BoxVersionedMultiLocation beneficiary BoxVersionedMultiAssets assets u32 fee_asset_item WeightLimit weight_limit