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

Block 23301

Hash
000000a7884f1e3dbd9708c21a17b01acefe3a228dfa1bf977de95a5befae714
Confirmations
17646
Time
2026-10-15 00:01:30 UTC
Median time
2026-10-14 23:53:03 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
d69922f1ee0ab2d4f9be33c1272edfaceeb2de883f497dbc695d015992fac70b
Previous block
000001481e53a2d0aae77e4df7956e6472f54983f3973d6d292bf43daade37ac
Next block
000000ebf6ca4d97de06b942e599dd183f0c90f62031637764816105581ba3f2

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 23301 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
4e6c70aaa915b4a781224c24ece9e9bf… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
d69922f1ee0a…015992fac70b coinbase1250