Basis Protocol

Score Proof · USDTB · SII · 2026-11-12 19:12 UTC

USDtb USDTB
Issued by Anchorage Digital Bank
72.7

Methodology v1.2.5 · Computed 2026-11-12 18:30 UTC · 55 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 88.6 26.58
Liquidity Depth 0.25 32.6 8.16
Mint/Burn Flows 0.15 100.0 15.00
Holder Distribution 0.10 75.8 7.58
Structural Risk 0.20 51.3 10.27
Total 72.7 67.59

Component Readings

55 of 56 target components currently scoring

Component Raw Value Score (0-100) Source Type Collected
Flows
daily_burn_volume 5 100.0 etherscan live 2026-11-12 18:30
daily_mint_volume 1.255e+06 71.8 etherscan live 2026-11-12 18:30
net_mint_burn_ratio 1 0.0 etherscan live 2026-11-12 18:30
supply_change_velocity 0.0018 100.0 derived static 2026-11-12 18:30
unusual_minting_detection 0.2965 100.0 derived static 2026-11-12 18:30
Holder Distribution
agent_holder_share 0 100.0 actor_classification static 2026-11-12 18:30
correlated_response_risk 0 100.0 actor_classification static 2026-11-12 18:30
exchange_concentration 0 40.0 etherscan live 2026-11-12 18:30
top_10_concentration 0 100.0 etherscan live 2026-11-12 18:30
unique_holders 2.938e+05 80.0 etherscan live 2026-11-12 18:30
Liquidity
avg_bid_ask_spread 0.4092 59.1 coingecko live 2026-11-12 18:30
bid_ask_spread 0.4092 62.2 derived static 2026-11-12 18:30
cex_listing_count 2 30.0 coingecko live 2026-11-12 18:30
chain_count 2 40.0 defillama live 2026-11-12 18:30
circulating_ratio 1 100.0 coingecko live 2026-11-12 18:30
defi_protocol_count 2 70.0 defillama live 2026-11-12 18:30
dex_pool_count 1 40.0 coingecko live 2026-11-12 18:30
lending_apy 3.22 32.2 defillama live 2026-11-12 18:30
lending_tvl 3.855e+06 40.0 defillama live 2026-11-12 18:30
market_cap 4.177e+08 60.0 coingecko live 2026-11-12 18:30
volume_24h 1.251e+05 20.0 coingecko live 2026-11-12 18:30
volume_concentration 1 0.0 coingecko live 2026-11-12 18:30
volume_mcap_ratio 0.0003 0.0 coingecko live 2026-11-12 18:30
Liquidity Info
liquidity_depth_cex_cost_to_move_usd 5.926e+06 — liquidity_depth;confidence=low;venues=1 static 2026-11-12 18:30
liquidity_depth_venue_count 1 — liquidity_depth;confidence=low;venues=1 static 2026-11-12 18:30
Market Activity
daily_turnover_ratio 0.0299 0.6 coingecko live 2026-11-12 18:30
exchange_count 3 30.0 coingecko live 2026-11-12 18:30
exchange_trust_ratio 1 100.0 exchange_snapshots static 2026-11-12 18:30
mcap_change_24h 0.28 70.8 coingecko live 2026-11-12 18:30
price_stability_24h 0.0234 99.5 coingecko live 2026-11-12 18:30
price_stability_7d 0.0377 99.6 coingecko live 2026-11-12 18:30
stablecoin_market_share 0.2785 40.0 coingecko live 2026-11-12 18:30
trading_pair_diversity 3 40.0 coingecko live 2026-11-12 18:30
Network
gas_resilience 70 70.0 config static 2026-11-12 18:30
primary_chain_security 95 95.0 static static 2026-11-12 18:30
Peg Stability
arbitrage_efficiency 0.1701 0.0 derived static 2026-11-12 18:30
depeg_events_30d 0 100.0 coingecko live 2026-11-12 18:30
max_drawdown_30d 0.4955 95.0 coingecko live 2026-11-12 18:30
peg_24h_max_deviation 0.1164 98.8 coingecko live 2026-11-12 18:30
peg_30d_stability 1 100.0 coingecko live 2026-11-12 18:30
peg_7d_max 0.9997 99.5 coingecko live 2026-11-12 18:30
peg_7d_min 0.9983 96.6 coingecko live 2026-11-12 18:30
peg_7d_stddev 0.000269 98.7 coingecko live 2026-11-12 18:30
peg_current_deviation 0.1002 98.0 coingecko live 2026-11-12 18:30
peg_range_7d 0.001434 92.8 coingecko live 2026-11-12 18:30
stress_performance 2.49 70.2 coingecko live 2026-11-12 18:30
Smart Contract
admin_key_risk 10 10.0 config static 2026-11-12 18:30
blacklist_capability 0 100.0 config static 2026-11-12 18:30
bug_bounty_score 0 20.0 config static 2026-11-12 18:30
contract_verified 1 100.0 etherscan live 2026-11-12 18:30
exploit_history 0 100.0 config static 2026-11-12 18:30
pausability 0 100.0 config static 2026-11-12 18:30
Transparency
attestation_freshness 73 59.4 cda_pdf_text_claude cda 2026-11-12 18:30
cash_equivalents_pct 0.98 1.0 cda_pdf_text_claude cda 2026-11-12 18:30
reserve_to_supply_ratio 1.002 55.4 cda_pdf_text_claude cda 2026-11-12 18:30

Evidence

Raw JSON · Score History · Witness Archive · Methodology Spec

Re-derivation

Inputs hash: 0349ac46d92429ec980335360f37ff24

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