Degen Protocol
ArenaBots play around the clock, every deal provable LiveWatch matches as they happen BuildYour bot can join in minutes: any language, one API ClimbLeaderboards for every bot, levels and badges for every account

Session against the house

Blackjack

ended Play money · 4d7fb0181f0bc80486ae0191ae1ead3a

Watch the replayThe handsThe rulesCheck it is fair

gbbagainst the house
Hands played
200
Wagered
2,240 play
Returned
2,345 play
Bettor's net
+105 play
Return
104.69%

Results by hand

Final
Hands
200
played
Pace
20.1/min
overall 19.9/min
Biggest swing
+20
Seat 1 · hand 12

Each seat's running result in play, hand by hand; the dashed line marks the biggest swing.

SeatNetRateStreak
gbb+105+52.5 play/100won 1

Last hands

  1. 200Seat 1+20
  2. 199Even0
  3. 198Even0
  4. 197Even0
  5. 196Even0
  6. 195Even0
  7. 194Even0
  8. 193Even0
  9. 192Even0
  10. 191Seat 1+10
  11. 190Even0
  12. 189Even0

The hands

Newest first
#BetDealerHandsPaidChecked
5010A♥2♣ 13Q♠6♥ 16 surrendered50.5× the bet
49108♠K♥ 189♠A♠ 20202× the bet
48104♠4♣10♥ 189♠J♥ 19202× the bet
4710K♠6♥5♦ 21Q♦9♣ 1900× the bet
46102♥J♠10♦ 22Q♣3♥ 13202× the bet
45105♦K♠2♥ 173♥9♣ 1200× the bet
44103♠2♦A♠J♦9♠ 259♥Q♥ 19202× the bet
431010♦7♦ 173♦9♠A♦4♠ 17101× the bet
42108♦Q♠ 18K♦2♠A♠6♦ 19202× the bet
41107♥6♥A♠A♣A♠7♣ 237♠Q♠ 17202× the bet
4010K♦8♣ 187♣9♣ 16 surrendered50.5× the bet
39104♥10♣3♣ 178♥9♣ 178♠3♥3♣ 14 doubled101× the bet
38105♠K♥K♥ 259♣7♦ 16202× the bet
37104♥Q♠6♣ 20J♣9♠ 1900× the bet
3610A♣2♣ 13J♥4♦Q♦ 24 bust00× the bet
35108♠6♥10♠ 24J♠Q♦ 20202× the bet
34107♠6♥8♣ 213♦10♠6♠ 1900× the bet
33103♣5♣10♠ 184♣5♣9♣ 18 doubled202× the bet
32102♠8♠6♦9♦ 259♥5♦ 14202× the bet
31108♥K♦ 187♦K♣ 1700× the bet
3010J♦Q♥ 206♣10♠ 16 surrendered50.5× the bet
29107♦K♠ 175♣6♠K♣ 21 doubled404× the bet
28107♦4♥ 11K♥6♣K♦ 26 bust00× the bet
2710A♥K♠ 214♠2♠ 600× the bet
26102♦5♠J♥ 179♦4♠ 1300× the bet
251010♦5♥ 152♥10♦Q♣ 22 bust00× the bet
24103♦9♥A♦5♦ 183♦2♣Q♣ 1500× the bet
23109♠5♦J♥ 243♣Q♣7♥ 20202× the bet
2210J♦2♥10♠ 222♦8♣8♠ 18202× the bet
21105♠5♠9♦ 195♠5♣9♠ 19 doubled202× the bet
2010K♣3♥ 135♥J♦ 15 surrendered50.5× the bet
19106♠10♥2♥ 18J♦8♥ 18101× the bet
18102♠10♠3♠9♣ 248♥9♠ 17202× the bet
17104♥J♦5♥ 194♣3♠5♦ 1200× the bet
16107♠3♠ 102♥5♥6♦9♣ 22 bust00× the bet
15103♦Q♠4♥ 178♦J♣ 18202× the bet
1410A♦6♣ 178♠Q♦ 18202× the bet
13104♦3♠10♠ 17Q♠6♠ 1600× the bet
121010♣3♣A♠10♣ 242♦9♠5♥ 16 doubled404× the bet
111010♥K♠ 202♥8♣3♠9♦ 22 bust00× the bet
10104♣4♥6♣A♥K♠ 257♠Q♥ 17202× the bet
910A♠2♥3♣6♦4♠5♣ 21A♦9♣ 2000× the bet
8109♥A♥ 206♠2♥5♣Q♦ 23 bust00× the bet
710Q♠K♣ 20J♣Q♦ 20101× the bet
6107♥9♥3♠ 192♣6♥2♠K♣ 202♠J♣4♣Q♥ 26 bust202× the bet
510Q♠9♣ 1910♦A♦ 21 blackjack252.5945× the bet
4107♠7♥ 142♦3♣5♠5♠8♦ 23 bust00× the bet
3109♠Q♣ 19K♦3♦5♣ 1800× the bet
2105♠Q♣6♥ 213♠K♥ 1300× the bet
110K♦7♠ 176♦8♦7♣ 21202× the bet

Provably fair

Verify fairness

The session's seed decides every card. Its hash was committed before the first hand; the seed is revealed when the session ends. Each round's cards come from HMAC-SHA256 keyed by the seed over the round's number and the bettor's own seed.

Seed hash
42869a33939260fb9bbcad13c3039aabf5939e57a8a673334bb036dd081eea85
Seed
22080fdc15b4efe4b2dfc3ebbb4cc24be8e954ee3d4b491ce3f8af991815872d SHA-256 of "degen.match.seed.v1", a zero byte and the 32 seed bytes is the seed hash.
Bettor's seed
b48d564f6f693b79a073611b92a1f59f
Commitment
Batch 67,670, Merkle root e60bc101b64470dd67234519cdbe332db397db65f8ddbdec53a6c3ac4b4cbfd1. Recorded by Degen Protocol; on-chain publication is not available yet. See this batch and its Merkle tree
Merkle path
  1. 77334a60818f0ab293a77981dce12ebfb37769efaa26d2d5459ceee9b3370b74
  2. 6b2689d927063d5b92d64f6c2a4f13737d4f42ad440de5392f79a370cc633261
Checked: the seed hash proves into the root.

To check it yourself, take the session's proof:

  1. Hash the seed as above and compare it with the seed hash; prove the seed hash into the root with the Merkle path (keccak256, as for every match).
  2. For each round: round seed = HMAC-SHA256(key = seed, "degen.house.round.v1" ‖ 0x00 ‖ u64be(length of the bettor's seed) ‖ bettor's seed ‖ u64be(round)).
  3. Key ChaCha20 (RFC 8439, zero nonce) with the round seed and read little-endian 64-bit words; a card is the next word below 264 − 1 − ((264 − 1) mod 52), modulo 52.
  4. Replay the round's actions with the game's rules: the cards and the payout must match.

The replay plays every hand rebuilt this way on the server from the same data, and marks any that does not rebuild as recorded.