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

Block 20050

Hash
000000b31a5252006fdae16121e71a8f117f3cfb49c5f470a7dd7890fae21445
Confirmations
21475
Time
2026-10-11 06:04:17 UTC
Median time
2026-10-11 05:56:25 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0035089589
Bits
1e011cfb
Merkle root
2a97a6d1f767e969277e403ef1e8ff55a81e35a6724c3ac7614a001da6cb546c
Previous block
0000003ba812a8be54b4447a7a99896e19e9b726afed3b3c1b59eaac0558fd11
Next block
000000b9c4b7067026a8fa4806e94f2d7e5f33b19dbbfd7a2ba210864f45ca50

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 20050 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
2aed2fe1c53fa19fdca14d0dcc33a7e8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
2a97a6d1f767…001da6cb546c coinbase1250