v2.56.0

This upgrade will migrate four tokens from the Polynetwork token to the new Axelar tokens. Below are the tokens that will be migrated and their new denominations:

nex.1.17.59c1ba -> brdg/0b02ac3efc9df2e80d00f141133c180cdaee0122f92d3e2e310f704e82425a18
gmx.1.19.70275d -> brdg/0f18019978979327ad0ecca00adba941ebf8828f40af270f5e2a3a94c3802d72
wbnb.1.6.ad598c -> brdg/1768794901f8a19c2ec795a5402653cef6cbfe6b3ec6398d39fc37de963cb667
blur.1.2.0c0069 -> brdg/a8bbd91ae3dda9de2e50926a0d93be4d0d5cea34f3080014e5c0c0db6eaf61a4

Improvements

• (x/bridge) Improve poly migration token generation script