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

Block 22814

Hash
000000f73755f232913d253d1644317895052640eda5f247f1770a857b26ff70
Confirmations
18271
Time
2026-10-14 10:35:15 UTC
Median time
2026-10-14 10:27:29 UTC
Transactions
4
Size
3,456
Weight
12,897
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
278accc217bbaf91947ceac230c7c9a6e182095d5798f064ad53f7002870c826
Previous block
000000d41089dfddf3db94e3a1c94495fcd5698dc3346700aacbd6d912432431
Next block
00000110936c1894c7b5f307159804d9b43a6ed49ffff03f9bb134a9a430f07c

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 22814 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
cb74e0a05b8d8d140da459b6d6235f50… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
1a1008454c3c…4b5b14488270 coinbase1250.00000964
e8853e4e86c9…fa3c9c34b01a pays to P2MR125.99986030.0000031
fdb999c706af…438623ceea38 pays to P2MR1246.99998740.0000031
4cb2511be0f4…69f3b915a83a spends P2MR pays to P2MR120.999996560.00000344