Basis Protocol

Score Proof · PYUSD · SII · 2026-06-13 11:31 UTC

PayPal USD PYUSD
Issued by Paxos
83.6

Methodology v1.2.0 · Computed 2026-06-13 10:24 UTC · 63 components

This page shows every input used to compute this score. The methodology is open. The computation is deterministic — same inputs always produce the same output.

Formula

SII = 0.30×Peg + 0.25×Liquidity + 0.15×Flows + 0.10×Distribution + 0.20×Structural

Category Weight Score Contribution
Peg Stability 0.30 97.6 29.29
Liquidity Depth 0.25 65.0 16.25
Mint/Burn Flows 0.15 94.1 14.12
Holder Distribution 0.10 67.8 6.78
Structural Risk 0.20 71.1 14.22
Total 83.6 80.65

Component Readings

63 of 56 target components currently scoring

Component Raw Value Score (0-100) Source Type Collected
Flows
daily_burn_volume 0 100.0 etherscan live 2026-06-13 10:24
daily_mint_volume 0 100.0 etherscan live 2026-06-13 10:24
net_mint_burn_ratio 0.5 100.0 etherscan live 2026-06-13 10:24
supply_change_velocity 0.9534 70.6 derived static 2026-06-13 10:24
unusual_minting_detection 0.3587 100.0 derived static 2026-06-13 10:24
Governance
governance_model 70 70.0 config static 2026-06-13 10:24
team_transparency 1 85.0 config static 2026-06-13 10:24
Holder Distribution
agent_holder_share 0 actor_classification static 2026-06-13 10:24
correlated_response_risk 0 actor_classification static 2026-06-13 10:24
exchange_concentration 0.0259 40.1 etherscan live 2026-06-13 10:24
top_10_concentration 0.026 100.0 etherscan live 2026-06-13 10:24
unique_holders 8.502e+04 60.0 etherscan live 2026-06-13 10:24
Liquidity
avg_bid_ask_spread 0.203 79.7 coingecko live 2026-06-13 10:24
bid_ask_spread 0.202 84.0 derived static 2026-06-13 10:24
cex_listing_count 23 70.0 coingecko live 2026-06-13 10:24
chain_count 17 100.0 defillama live 2026-06-13 10:24
circulating_ratio 1 100.0 coingecko live 2026-06-13 10:24
defi_protocol_count 2 70.0 defillama live 2026-06-13 10:24
dex_pool_count 6 80.0 coingecko live 2026-06-13 10:24
lending_apy 1.8 18.0 defillama live 2026-06-13 10:24
lending_tvl 9.746e+07 60.0 defillama live 2026-06-13 10:24
market_cap 2.774e+09 80.0 coingecko live 2026-06-13 10:24
volume_24h 1.006e+08 80.0 coingecko live 2026-06-13 10:24
volume_concentration 0.7355 27.4 coingecko live 2026-06-13 10:24
volume_mcap_ratio 0.0363 18.8 coingecko live 2026-06-13 10:24
Market Activity
daily_turnover_ratio 3.627 72.5 coingecko live 2026-06-13 10:24
exchange_count 29 70.0 coingecko live 2026-06-13 10:24
exchange_trust_ratio coingecko live 2026-06-13 10:24
mcap_change_24h 1.13 73.4 coingecko live 2026-06-13 10:24
price_stability_24h 0.0461 99.1 coingecko live 2026-06-13 10:24
price_stability_7d 0.0222 99.8 coingecko live 2026-06-13 10:24
stablecoin_market_share 1.849 60.0 coingecko live 2026-06-13 10:24
trading_pair_diversity 28 100.0 coingecko live 2026-06-13 10:24
Network
gas_resilience 75 75.0 config static 2026-06-13 10:24
primary_chain_security 95 95.0 static static 2026-06-13 10:24
Peg Stability
arbitrage_efficiency 0.7678 81.1 derived static 2026-06-13 10:24
depeg_events_30d 0 100.0 coingecko live 2026-06-13 10:24
max_drawdown_30d 0.1587 98.4 coingecko live 2026-06-13 10:24
peg_24h_max_deviation 0.0689 99.3 coingecko live 2026-06-13 10:24
peg_30d_stability 1 100.0 coingecko live 2026-06-13 10:24
peg_7d_max 1 99.2 coingecko live 2026-06-13 10:24
peg_7d_min 0.9989 97.8 coingecko live 2026-06-13 10:24
peg_7d_stddev 0.000183 99.1 coingecko live 2026-06-13 10:24
peg_current_deviation 0.005 99.9 coingecko live 2026-06-13 10:24
peg_range_7d 0.001497 92.5 coingecko live 2026-06-13 10:24
stress_performance 1.734 85.3 coingecko live 2026-06-13 10:24
Regulatory
jurisdiction_clarity 1 80.0 config static 2026-06-13 10:24
regulatory_status 85 85.0 config static 2026-06-13 10:24
Smart Contract
admin_key_risk 70 70.0 config static 2026-06-13 10:24
blacklist_capability 1 60.0 config static 2026-06-13 10:24
bug_bounty_score 0 20.0 config static 2026-06-13 10:24
contract_verified 1 100.0 static static 2026-06-13 10:24
exploit_history 0 100.0 config static 2026-06-13 10:24
pausability 1 60.0 config static 2026-06-13 10:24
Transparency
attestation_frequency 35 71.4 config static 2026-06-13 10:24
attestation_freshness 256 0.0 cda_reducto_pdf cda 2026-06-13 10:24
auditor_quality 100 100.0 cda_reducto_pdf cda 2026-06-13 10:24
cash_equivalents_pct 95 95.0 attestation static 2026-06-13 10:24
reserve_to_supply_ratio 1 50.0 attestation static 2026-06-13 10:24
transparency_url_exists 1 100.0 config static 2026-06-13 10:24

Evidence

Raw JSON · Score History · Witness Archive · Methodology Spec

Re-derivation

Inputs hash: 952ebcc0caed7ffc9c22f66c88060597

You can verify this score independently by calling GET /api/scores/pyusd and applying the published formula to the component readings. The same inputs always produce the same output.