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

Block 37452

Hash
000000a6859e9585fe12f033a52a622d2ac73208b70a049b417521a696af4faf
Confirmations
3911
Time
2026-10-30 22:55:43 UTC
Median time
2026-10-30 22:47:44 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
e587e9caeed4195f91eab2f79e78f891545d7cfea229b82ca8bde7310d283cda
Previous block
0000020d60d84f3ea1ad64a02a2167092bb522a7ff7636f52c7fcffd19f26e9f
Next block
000001a9cc8b934624ba2c9398a0eb659f1d8ea262a8d7247e13131c2f82a451

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 37452 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
2eafbf5acd76ecfdbed62ab040394f70… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e587e9caeed4…e7310d283cda coinbase1250