* dtl: index the value field (#686)

* chore: add changeset

* chore: add changeset

* dtl: pass through value field

* core-utils: update and test toRpcString

* lint: fix

* l2geth: parse value fields

* chore: add changeset

* dtl: prevent null reference in L1 handler (#757)

* dtl: prevent reference of null value

* chore: add changeset

* dtl: propagate value

* lint: fix