Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 3742

Hash
000003342fed97e2cc2d2104e49ed3c8234aa4ecc5515bde84d235d5aadc3032
Confirmations
37402
Time
2026-09-19 03:44:17 UTC
Median time
2026-09-19 03:36:34 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
456b76ef27ba1456de7c8ec3f937cbc3f9a669f17394a7a47d59f37e01b46f9f
Previous block
000001491e9d13a6250a0f8997d01c9ac74ee85e7821a141b2dc8d9295325e75
Next block
000002206502df28e94001887e015077ed0f00a92f37363aa9060af8f5e84421

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 3742 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
456b76ef27ba…f37e01b46f9f coinbase1250