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

Block 33438

Hash
000000a1cb01ec89c9f655f0b976f46ed0ed5aeb4d4f97faaa98db6a6c60fa69
Confirmations
7826
Time
2026-10-26 11:36:47 UTC
Median time
2026-10-26 11:28:59 UTC
Transactions
2
Size
2,978
Weight
11,600
Difficulty
0.0018369937
Bits
1e02205c
Merkle root
ee80682b660ed6139499461ffe44f08906667c743ac4ff64ea7d8e8c476a1dd2
Previous block
00000198afc144a41bd1b5758b9ce6d58a12e216f0a8a52c9d22f66e66890b3b
Next block
0000018b36d30745c8aa03f1aa6d2c2c7b92758374f276d9b894cd9fadf45683

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 33438 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
763d2fa24f4621709103337682d0a713… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
4266420de053…5334b3bab7a7 coinbase1250.0000031
8070c4fa6496…ca567f36c195 pays to P2MR1218.99990060.0000031