Pyde Tokenomics
The PYDE token is the native asset of the Pyde blockchain. It is used for: gas payment, validator staking, governance signaling, and parachain operator bonds.
Total Supply & Genesis
- Total genesis supply: 1,000,000,000 PYDE
- Decimal places: 9 (1 PYDE = 10^9 quanta — see Chapter 14 for the full denomination ladder)
- Smallest unit: 1 quanta = 10^-9 PYDE
Initial Distribution (v1)
| Allocation | Amount | % | Vesting |
|---|---|---|---|
| Validator rewards pool | 200,000,000 | 20% | Released proportionally over 4 years via inflation |
| Treasury (multisig-controlled) | 150,000,000 | 15% | Released via governance proposals |
| Ecosystem grants | 100,000,000 | 10% | 4-year cliff for grantees |
| Public sale | 200,000,000 | 20% | Released at genesis to public buyers |
| Founders & early contributors | 150,000,000 | 15% | 4-year vesting, 1-year cliff |
| Investors | 200,000,000 | 20% | 4-year vesting, 1-year cliff |
Numbers above are illustrative starting points; final distribution requires legal review and stakeholder negotiation.
Inflation Schedule
| Year | Inflation rate | New PYDE minted |
|---|---|---|
| 1 | 5% | 50M |
| 2 | 3% | ~30M (compounding) |
| 3 | 2% | ~21M |
| 4+ | 1% (fixed) | ~10M/year thereafter |
Rationale: front-loaded inflation rewards early validators; fixed 1% tail provides long-term security budget without unbounded dilution.
Inflation accrues to the reward pool, distributed per the same rule as the fee share (see below).
Fee Model (EIP-1559 Style)
Every transaction has:
- Base fee: dynamically adjusted per block (EIP-1559 mechanism, target 50% block utilization)
- No priority tip. The encrypted mempool eliminates the information asymmetry that priority fees price. Priority would re-introduce ordering exploitation.
- Combined gas: for
cross_call!invocations (post-mainnet), Pyde-side + parachain-side gas billed in one transaction
Block Elasticity
- Target gas limit per block: 400M gas
- Maximum (4× elastic): 1.6B gas
- Base fee adjusts up when blocks are >50% full, down when <50%
- Adjustment factor: ±12.5% per block (EIP-1559 standard)
Per-Transaction Fee Flow
For every transaction's base fee:
100% of base_fee
├── 70% burned (deflationary pressure)
├── 10% to treasury (multisig-controlled)
└── 20% to the reward pool
├── 70% activity-weighted across active committee (= 14% of total)
│ • Vertices certified by ≥85 peers
│ • Batches included in committed waves (× tx count)
│ • Decryption shares submitted on time
│ • Anchor selections (uptime-correlated)
└── 30% flat across full stake pool (= 6% of total)
(every staked validator earns the base; activity bonus is layered on for those currently on the committee)
Plus inflation issuance (also flowing into the reward pool) distributed by the same rule.
Validator Staking
Bond Requirements
Single-tier staking:
- Minimum: 10,000 PYDE (
MIN_VALIDATOR_STAKE) — any validator meeting this threshold enters the pool from which the 128-member active committee is uniformly randomly selected each epoch - Maximum validators per operator: 3 (anti-Sybil cap, enforced on operator identity)
- Bonding period: 1 epoch (~3 hours) before active
- Unbonding period: 30 days (must exceed the 21-day safety evidence freshness window)
There is no separate "committee tier" with a higher floor. Pyde relies on threshold encryption + operator-identity cap + slashing for Sybil resistance, not on stake-size economics (see Chapter 16 §16.4 for the full security argument).
Staking Yield Estimate
Assume:
- 50% of supply staked → 500M PYDE
- Year 1 inflation: 50M PYDE → distributed to validators
- Activity rewards from fees: scales with chain usage
Estimated yield year 1:
Inflation share: 50M / 500M = 10%
Fee share: depends on chain activity
At low utilization: ~10-12% APY
At moderate utilization (target): ~12-15% APY
At high utilization: ~15-20% APY
Specific yields depend on actual network activity. Numbers above are illustrative; actual yields will be observable post-launch.
Active-Committee vs Awaiting-Selection Earnings
Every staked validator earns from the same pool; the difference is in the activity-weighted bonus while serving on the active committee.
| Status | Earnings Source |
|---|---|
| Validator on active committee | Base stake × uptime share of reward pool + activity-weighted committee bonus (vertices certified, batches included, anchor selections) + inflation share |
| Validator awaiting selection | Base stake × uptime share of reward pool + inflation share (no committee bonus until selected) |
Committee participation is per-epoch; over time, every validator qualifying for the pool will rotate onto the active committee proportionally and accrue activity bonuses then.
Slashing Economics
Slashing penalties (see SLASHING.md for full catalog):
| Offense | First instance | Max |
|---|---|---|
| Equivocation | 10% | 50% (correlation/repeat) |
| Bad state-root | 10% | 50% |
| Downtime | 0.05%/round | 10%/epoch |
Distribution of slashed amounts (safety offenses):
- 50% burned (irrecoverable, hurts attacker economics)
- 30% to treasury
- 20% to reporter (incentivizes monitoring)
Distribution of slashed amounts (liveness offenses):
- 100% burned (no reporter incentive needed; protocol auto-detects)
Treasury
The treasury accrues from:
- 10% of all transaction base fees
- Treasury portion of slashing (30% from safety offenses)
- Inflation allocation (if any portion designated)
Treasury spending is gated by M-of-N FALCON multisig (7-of-12 recommended) and is restricted to:
- Public goods grants (developer tools, audits, infra)
- Bug bounty payouts
- Emergency response (rare)
- Other purposes ratified by PIP (Pyde Improvement Proposal)
The treasury cannot be unilaterally drained — public PIPs + multisig threshold + 30-day-bounded emergency pause provide checks.
Parachain Operator Economics (Post-Mainnet)
Parachain operators stake PYDE as their bond and earn from the combined gas of every cross_call! invocation. The split is:
- 70% to parachain operator(s) providing the cross-chain service
- 20% to the Pyde-side reward pool (for executing the originating transaction)
- 10% burned (consistent with main fee model)
Parachain operators face their own slashing for misbehavior (incorrect responses, downtime), creating staked-honesty guarantees comparable to validators.
Token Velocity & Use
PYDE is intended to be used for transactions, staking, and bond, not held purely as speculative store-of-value. Mechanisms to encourage utility:
- Gas burn (70%): every transaction reduces supply, creating deflationary pressure when network usage is high
- Validator bond locking: 10K PYDE per validator slot, locked during operation
- Treasury spending: continually deploys PYDE into the ecosystem
- No priority tips: removes the speculative auction layer that creates token-velocity drag
Long-Term Sustainability
Post year-4, supply economics are:
- Inflation: ~1% per year (~10M PYDE)
- Burn rate: depends on usage; at 30K TPS sustained with mixed workload, estimated ~30-100M PYDE/year burned
At sustained moderate usage, the chain is net deflationary (burn > inflation). At low usage, slight inflation maintains validator security budget. At very high usage, deflationary pressure may eventually require fee structure adjustments (governance decision).
Open Questions
- Initial distribution percentages: above are illustrative; final allocations need legal + stakeholder negotiation.
- Investor terms: lockup, vesting, and post-vesting governance rights are open design questions.
- Treasury governance specifics: which categories of spending require which multisig thresholds — to be detailed in governance PIP.
- Parachain reward split: 70/20/10 above is starting point; may adjust based on operator economics post-mainnet.
References
- Fee flow: see WHITEPAPER.md §12
- Slashing details: see SLASHING.md
- Validator lifecycle: see VALIDATOR_LIFECYCLE.md
Version 0.1