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

Block 39577

Hash
00000281988ef00cd039abf4c90114dcca2644fc392b4074011a4869284de01b
Confirmations
205
Time
2026-11-02 07:15:00 UTC
Median time
2026-11-02 07:07:15 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
a5edc810efa8a0cfaa8c18f9e35a73bc001d74192eee7fd8a5965d4aad1aead2
Previous block
000001d73798f069de4722d04955df55c86ea225df48ef4e644d025752e3835a
Next block
00000018426999bf62e7afd9b087de254ce27e43868a59096614c9f8f5742b3f

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 39577 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
e36af353a642939dbbc31e8e654906b6… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a5edc810efa8…5d4aad1aead2 coinbase1250