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

Block 29831

Hash
00000033bafdd8b657bbb724ff31650dfee90c85dd6db3713eaf0d302200b9f2
Confirmations
10421
Time
2026-10-22 10:41:09 UTC
Median time
2026-10-22 10:32:59 UTC
Transactions
4
Size
7,073
Weight
16,385
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
17fdd1f0f17c7cb7ec3ff6cdfd65332e4b110ed0be7f95fa377febfd7276da8b
Previous block
000001bc3efbb274285602c267706dc69ec77eb1f854ca710f89433e1145641a
Next block
000000c93b221e65bc62029a920e6a5df39d30375863b70756f9b03d992a575d

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 29831 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
52408aad99365464f7df8cf51a1d2111… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e5abbbd20716…6b24492b1c90 coinbase1250.00002708
5d56ba9f8b37…6e862a436f6b pays to P2MR127.999866780.0000031
1111f51cc600…59d278e412f4 pays to P2MR1221.99990990.0000031
ab4402606b1e…3e1bb3c62efe spends P2MR pays to P2MR110.999979120.00002088