CoinYQ Dossier

The Same Keys Crossed Into a Different Constitution

Rebased did not ask holders to trade an old coin for a new ticker. It carried their balances across a snapshot, then changed almost everything around those balances: the ledger model, validator economy, fee policy and route by which software becomes authority.

A feeless machine ledger accumulates migrations

IOTA began in 2015 around a DAG called the Tangle and a promise of transfers without miners or per-transaction fees. That identity survived several incompatible ledgers. Chrysalis in April 2021 moved users to an EdDSA and UTXO layout; access depended on migration tools and keys, not merely a familiar ticker.

Stardust arrived on 4 October 2023 with native assets and a controversial supply fork. The supported branch set total supply at 4,600,000,000 IOTA to fund ecosystem programs and an Assembly-to-IOTA allocation. IOTA Classic retained the old supply but did not receive continuing Foundation tooling.

This history matters because 'IOTA' names the supported social and software lineage as well as a token balance. Forks can reproduce balances, while exchanges, wallets, developers and validators decide which state remains economically usable.

A vote chooses Rebased, but turnout remains part of the result

In December 2024, 98.37% of votes cast backed Rebased. Participation was 7.52%. The vote supplied a strong mandate among participants, not proof that 98.37% of all eligible IOTA approved.

The proposal abandoned the pending IOTA 2.0 route for a Move-based, object-oriented design inspired by an already operating architecture. It introduced DPoS, native L1 smart contracts, gas, sponsored transactions and staking. Governance selected a package of trade-offs rather than one isolated feature.

Genesis preserves balances while changing their grammar

On 5 May 2025, Stardust and IOTA EVM paused while snapshots were checked. The IOTA Foundation and 12 other genesis validators signed a new checkpoint. The published process mapped treasuries, created migration artifacts and transferred the final Stardust ledger state into Rebased.

Exactly 4,600,000,000 IOTA entered genesis on a 1:1 economic basis. The decimal count moved from 6 to 9, multiplying raw units by 1,000. That was a denomination rewrite, not a thousandfold windfall.

No manual swap was required for ordinary balances, but access was operationally conditional: users needed private keys, mnemonics or compatible custody; Firefly support ended; exchanges paused deposits and withdrawals. Protocol continuity does not remove wallet and custodian migration risk.

Inflation buys validators; activity burns part of the bill

Each roughly 24-hour epoch mints 767,000 IOTA for the validator subsidy. Pools receive rewards by stake and performance; validators take commission and delegators share the rest. The percentage inflation began near 6% annually and declines if the absolute epoch subsidy stays unchanged, but the monetary rule is protocol policy, not a bond coupon.

Users pay computation and storage. Fees up to the reference gas price are burned, tips go to validators, and storage deposits are fully refundable when the data is deleted. Supply can expand or contract at the margin; the balance between use and issuance cannot be inferred from staking APY alone.

Delegation distributes consensus power, not every kind of power

A validator candidate needs 2,000,000 IOTA of stake. Falling below 1,500,000 starts a seven-epoch grace period; below 1,000,000 causes removal at the next boundary. The initial 13 genesis entities were a transition set, followed by a stake-ranked committee described at launch as 50 seats. This is different from the proposal’s earlier 150-slot ambition.

Stake is self-custodial, and rewards accrue only for epochs during which it is active throughout. Delegators select a validator and bear reduced rewards if it performs poorly; commission can change, subject to a 20% cap and the later dynamic minimum tied to voting power. Delegation is a live choice, not guaranteed income.

Rebased launched with Mysticeti, then protocol version 24 activated Starfish on 23 April 2026. Foundation engineers and open-source contributors wrote the change; validators running the release made it network reality. That sequence shows how the voted redesign became an operating ledger: the decision needed software, and the software needed validators to adopt it. The preserved IOTA balances now move under the rules those releases put into practice.

How the project changed

  1. 2015
    IOTA starts with the Tangle

    A DAG-based, minerless and feeless machine-economy design establishes the original identity.

  2. 2021-04-28
    Chrysalis rewrites the ledger

    The network adopts a new EdDSA/UTXO layout and users migrate through new wallet tooling.

  3. 2023-10-04
    Stardust creates a supported supply fork

    Native assets arrive and the supported IOTA branch moves toward 4,600,000,000 supply.

  4. 2024-12-17
    Rebased voting closes

    98.37% of votes cast support the upgrade, with 7.52% participation.

  5. 2025-05-05
    Rebased genesis carries the state across

    Thirteen validator entities verify a snapshot and launch the Move-based DPoS ledger.

  6. 2025-05-05
    Decimals and monetary policy change

    4,600,000,000 IOTA migrate; decimals become 9 and 767,000-per-epoch issuance begins.

  7. 2026-03
    Dynamic minimum commission reaches mainnet

    IIP-8 ties a validator's effective minimum commission to its voting-power percentage.

  8. 2026-04-23
    Starfish replaces Mysticeti

    Protocol version 24 activates a consensus engine designed for better progress under disruption.

Evidence and primary sources

Last evidence review: 2026-09-05

What is IOTA?

IOTA is the native `0x2::iota::IOTA` object type on the current IOTA mainnet. The Rebased network uses Move, object ownership and delegated proof of stake, and since April 2026 uses Starfish consensus. It is technically descended from the earlier Tangle, Chrysalis and Stardust ledgers but is no longer their feeless UTXO protocol.

At Rebased genesis, 4,600,000,000 IOTA moved from Stardust with balances preserved 1:1 in economic units. Decimals changed from 6 to 9, so raw integer balances were multiplied by 1,000. The token pays gas and storage deposits, can be staked and can participate in defined on-chain votes; those functions are not shares in the Berlin-based IOTA Foundation.

What problem does IOTA solve?

The original IOTA sought machine-scale value and data transfer without miners or transaction fees. Each redesign solved a constraint and changed the trust surface: Chrysalis standardized the ledger, Stardust added native assets and a new ecosystem supply, and Rebased chose an existing Move-style execution architecture rather than waiting for the planned IOTA 2.0 path.

A programmable permissionless network also needs validators to be paid and spam to be priced. Rebased replaced a fixed-supply, feeless story with epoch issuance, burned computation fees, refundable storage deposits and delegated validator selection.

How does IOTA work?

Transactions manipulate owned or shared Move objects. Owned-object paths can avoid consensus ordering, while shared-object changes require the validator committee to agree. Starfish, activated on mainnet on 23 April 2026 and announced on 28 April, replaced the initial Mysticeti engine to improve progress when validators are delayed or temporarily unreachable.

A 24-hour epoch forms a committee from validator candidates ranked by delegated stake. A candidate needs 2,000,000 IOTA to request entry; active validators face grace or removal below 1,500,000 or 1,000,000. Stake is represented by a self-custodial object. Rewards accrue only for epochs during which the stake is active throughout; unstaking through the system function returns principal and accumulated rewards. Rewards depend on pool stake, performance and commission, so displayed APY is not a promise.

The system mints 767,000 IOTA per epoch for validator subsidies, while base computation fees up to the reference price are burned and tips go to validators. Storage fees are deposits with a 100% rebate when the corresponding data is deleted. Net supply therefore depends on issuance and use; the 4.6 billion genesis figure is a starting state, not a maximum.

Key facts

  • Current native type: `0x2::iota::IOTA` on the Move-based IOTA mainnet.
  • Rebased went live on 5 May 2025 after shutting down Stardust and taking a verified snapshot.
  • Genesis transferred 4,600,000,000 IOTA from Stardust on a 1:1 economic basis.
  • Decimals changed from 6 to 9; raw ledger balances were multiplied by 1,000 without multiplying economic holdings.
  • No manual token swap was required, but users needed compatible wallet secrets or custody support.
  • The December 2024 Rebased vote was 98.37% yes with 7.52% participation.
  • The genesis ceremony used the IOTA Foundation plus 12 other validator entities.
  • The post-genesis target described 50 active validator seats, selected each roughly 24-hour epoch by delegation.
  • A candidate requires 2,000,000 IOTA stake; thresholds at 1,500,000 and 1,000,000 trigger grace and removal rules.
  • The protocol currently mints 767,000 IOTA per epoch and has no fixed maximum supply.
  • Reference computation fees are burned; optional tips compensate validators and storage deposits are refundable on deletion.
  • Validator commission is capped at 20%; a dynamic minimum is tied to voting-power percentage.
  • Stake is self-custodial; reward eligibility requires activity throughout an epoch, and rewards vary with performance and commission.
  • Starfish replaced Mysticeti on mainnet on 23 April 2026.
  • IOTA voting rights concern defined network proposals; they do not document equity, board votes, dividends or redemption against the Foundation.
  • Holder votes can authorize defined upgrades but do not confer Foundation shares, board votes, redemption, dividends or legal ownership of ecosystem organizations.

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Frequently asked questions

Is current IOTA still the old feeless Tangle?

No. It retains DAG ancestry, but Rebased is a Move object ledger with DPoS, gas fees, staking and dynamic supply. Starfish is the current consensus engine.

Did holders have to swap tokens in May 2025?

No manual swap was required. The genesis process mapped the Stardust state into Rebased; users still needed their keys, mnemonic or supported custodian to access it.

Why did balances gain three zeros?

Decimals changed from 6 to 9. Raw integer amounts were multiplied by 1,000 so the human-denominated economic balance stayed the same.

Is 4.6 billion the maximum supply?

No. It was the amount migrated at genesis. The protocol mints 767,000 IOTA per epoch and burns base computation fees, so supply can change.

Is staking yield fixed?

No. Rewards depend on total delegated stake, validator performance, commission, epoch eligibility and protocol issuance. A validator may change commission.

Can anyone become a validator?

Joining is permissionless under protocol requirements, but a candidate needs at least 2,000,000 delegated IOTA and enough rank for the active committee.

Does delegation transfer custody?

The protocol wraps stake in a self-custodial object. The system Move package provides unstaking, returning principal and accumulated rewards. Only epochs during which the stake was active throughout earn rewards.

Did the 98.37% vote mean nearly all tokens voted?

No. Yes votes were 98.37% of votes cast; participation was 7.52% of eligible voting weight.

Does IOTA ownership control the IOTA Foundation?

No such corporate right is documented. Network votes can address specified protocol or treasury proposals, but they do not grant Foundation equity, board appointment, dividends or creditor rights.

Who can change the protocol?

Token votes can establish a mandate, Foundation developers and contributors prepare releases, and validators choose software that advances the network. No single percentage alone describes the whole upgrade path.

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