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

Block 37121

Hash
000002324c92698f3d41d9628dd3a83113955e3e871e554329ff8a548e88ca8e
Confirmations
4497
Time
2026-10-30 14:01:51 UTC
Median time
2026-10-30 13:53:45 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
389f83a132fee60fc89b1f76254ef8d8bb8fcc29efa3534e30d35f9c14e337a2
Previous block
00000046f19f2bb0989513a7d1434a209c93280bb9523aaeb6bf1b5007c22bf5
Next block
0000018b5dd4820e1a222df6eba134de7b4e685351becb214f8c04106802d70c

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 37121 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
05dbfdaf517f4536211ab54a830526b7… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
389f83a132fe…5f9c14e337a2 coinbase1250