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 · fe469c38d0a50eb29d1e9e643f11726d

Watch the replayThe handsThe rulesCheck it is fair

gbbagainst the house
Hands played
200
Wagered
2,260 play
Returned
2,360 play
Bettor's net
+100 play
Return
104.42%

Results by hand

Final
Hands
200
played
Pace
18.7/min
overall 19.6/min
Biggest swing
+40
Seat 1 · hand 54

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

SeatNetRateStreak
gbb+100+50.0 play/100lost 1

Last hands

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

The hands

Newest first
#BetDealerHandsPaidChecked
200106♥4♠10♠ 202♠J♦ 1200× the bet
199103♦K♦5♠ 189♣J♣ 19202× the bet
1981010♠6♠8♥ 245♥5♦4♣5♠ 19202× the bet
197106♠K♣9♦ 2510♠Q♣ 20202× the bet
1961010♠K♥ 207♦J♦ 1700× the bet
195103♦9♥2♦8♦ 22Q♣K♣ 20202× the bet
194106♠9♣6♦ 218♣7♥ 1500× the bet
19310A♣10♥ 2110♠10♠ 2000× the bet
192109♠6♠4♥ 192♠6♥10♥ 1800× the bet
191102♥9♠Q♣ 212♦K♦8♣ 2000× the bet
19010J♠4♣J♦ 244♦3♠A♥9♠ 17202× the bet
189102♣6♥2♥4♥Q♠ 246♦J♦ 16202× the bet
188107♦Q♦ 176♦J♣5♦ 21202× the bet
187103♠9♣10♣ 22J♠4♠ 14202× the bet
186103♠10♥5♦ 188♥10♣ 18101× the bet
185105♣5♥K♠ 20K♣6♥ 1600× the bet
18410K♦K♣ 20Q♠4♠Q♦ 24 bust00× the bet
183108♠4♥ 122♣5♦2♦3♦10♦ 22 bust00× the bet
18210K♣8♣ 182♣8♠6♦6♠ 22 bust00× the bet
181103♣2♣A♥3♠ 199♦4♥ 1300× the bet
180105♠3♠Q♣ 189♣2♦Q♦ 21 doubled404× the bet
179107♦6♥5♦ 186♠6♥7♥ 19202× the bet
178104♥J♦8♥ 222♦3♦2♥Q♦ 17202× the bet
177104♥K♠5♥ 19Q♣7♣ 1700× the bet
17610J♥K♦ 20K♣10♠ 20101× the bet
175105♣5♥6♥A♠ 177♠8♦ 1500× the bet
174109♦A♠ 20Q♦8♠ 1800× the bet
17310Q♥K♥ 207♠5♠4♦10♥ 26 bust00× the bet
172103♠6♣J♥ 194♥6♠3♠ 13 doubled00× the bet
17110K♦10♠ 205♣9♦6♠ 20101× the bet
170107♣10♠ 175♦A♠2♥ 18202× the bet
1691010♥3♥ 137♥3♥2♣J♦ 22 bust00× the bet
168104♥9♠4♥ 17A♠5♥10♣ 16 doubled00× the bet
167107♦6♥J♣ 2310♥10♣ 20202× the bet
16610K♣K♣ 205♦6♦7♠ 18 doubled00× the bet
16510J♦8♣ 18K♥2♣2♣K♥ 24 bust00× the bet
164107♣4♥Q♦ 21Q♥4♦3♥ 1700× the bet
163105♦Q♠7♣ 22A♣2♠K♥ 13202× the bet
162102♥4♣8♥J♦ 243♣7♠8♥ 18 doubled404× the bet
161104♦K♦2♦2♠ 184♣Q♦ 1400× the bet
1601010♦4♠8♦ 22K♠3♦6♣ 19202× the bet
15910J♦4♠4♠ 1810♠Q♦ 20202× the bet
15810K♦9♠ 199♥2♦5♠ 16 doubled00× the bet
1571010♥6♠ 16A♦5♦6♠Q♦ 22 bust00× the bet
156103♦4♠J♥ 175♠10♣ 1500× the bet
155102♣3♠7♣J♦ 227♠K♥ 17202× the bet
1541010♥K♠ 204♥5♦2♦7♣ 1800× the bet
153109♥9♥ 187♣4♥10♣ 21 doubled404× the bet
15210K♣K♠ 204♣10♦J♣ 24 bust00× the bet
15110K♦K♠ 204♥K♥Q♣ 24 bust00× 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
79b3f21b5e1eb79c5671b22a9a6120f7a31b78e8d328976a34f16834d9c1401e
Seed
ab05264629af3c909fd2d3242f991d61adc9d3006fc96a06703c435bd43b123b SHA-256 of "degen.match.seed.v1", a zero byte and the 32 seed bytes is the seed hash.
Bettor's seed
cda2d91978f85e78079d7c494230c7cb
Commitment
Batch 66,554, Merkle root fdc738e5cd3a3903d344abb4d3975e49a1d1607d44215a73af18ca575c2fa170. Recorded by Degen Protocol; on-chain publication is not available yet. See this batch and its Merkle tree
Merkle path
  1. 2c740e2db97b8874c427abf0e8bd9c47729047f690d72d6b3e2b625f3659851b
  2. 313a69577f1ac49b30d476e4eadb5d090969ddced6d05a24a1e5e05eb22f1ca9
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.