[fix] #878 UD formula is not correct

app/lib/dal/sqliteDAL/MetaDAL.js

app/lib/dal/sqliteDAL/index/BIndexDAL.js

app/lib/dup/indexer.js

doc/Protocol.md

test/dal/dal.js

test/dal/triming.js

test/data/blockchain.json

test/fast/block/protocol-brg13-dividend.js

test/integration/transactions-test.js

test/integration/v1.0-double-dividend.js

test/integration/v1.0-g1-dividend-long-run.js

test/integration/v1.0-g1-dividend.js

test/integration/v1.0-source-garbaging.js

test/integration/v1.1-dividend.js