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

Block 4874

Hash
00000019047cee3ecde7fec62989de73ab008ddb2530cb411aa25e7b5e12a51e
Confirmations
37260
Time
2026-09-20 13:05:23 UTC
Median time
2026-09-20 12:55:47 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
a0771a4e7b5bbde7b850d9c87ac40984c44cd8f148db98436c2dff1059bf2180
Previous block
000000507b5c825a8076c0ba02e502c44e2f6670f68e7eebeedd0a6f3bfa3834
Next block
00000015a7f08571bddb9b0627de61b037b374f53a82112350520d9a2b39d40a

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 4874 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
a0771a4e7b5b…ff1059bf2180 coinbase1250