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

Block 845

Hash
00000366ea7b63f8f7518eaac5a848d61298012c9bdcec28e3ebdc4a4e92cd44
Confirmations
41351
Time
2026-09-15 23:56:13 UTC
Median time
2026-09-15 23:48:42 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
a4c721c704492df2112fc24153faf539adf47bb731a730e48913b83d183a64b3
Previous block
000001c35342eadd137ccd93e9e57d43a195f107f9c7eccff4ac7706350b4d3b
Next block
000001b1d452e24bc54fa16b682f3a06f51de005ad22532ec006bdc9b417939b

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 845 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
a4c721c70449…b83d183a64b3 coinbase1250