Library Contracts
Shared code deployed once and reused by other contracts, from the era before Solidity had a package ecosystem.
Fixed-Point Math Library
64.64 fixed-point library: e_exp, ln, floor_log2 for an early LMSR prediction market. Deployed Aug 12, 2015 — pre-Gnosis.
0x258c09...91115fAugust 12, 2015DateTime
A Solidity date and time utility library deployed by Piper Merriam on October 6, 2015, providing functions to parse Unix timestamps into human-readable date com
0x1a6184...7bcbceOctober 6, 2015StringLib
A Solidity string utility library authored by Piper Merriam and deployed on October 12, 2015, providing functions for converting between unsigned integers and s
0xcca835...2ca6a4October 12, 2015StringLib
A string and bytes conversion library, deployed 21 October 2015.
0x4f830b...dd4c76October 21, 2015Contract 0xb8c0ed3d...
An ordered index library for contract storage, deployed 21 October 2015.
0xb8c0ed...05a0afOctober 21, 2015Contract 0xad3038b7...
An ordered index library for contract storage, deployed 21 October 2015.
0xad3038...2c3555October 21, 2015Contract 0xa2ed9d09...
An ordered index library for contract storage, deployed 21 October 2015.
0xa2ed9d...343557October 21, 2015StringLib
A string and bytes conversion library, deployed 2015-10-21.
0xe6b355...b2340cOctober 21, 2015GroveLib
An ordered index library for contract storage, deployed 2015-10-21.
0xce642b...eb31d7October 21, 2015AccountingLib
A balance accounting library with withdrawal safety, deployed 2015-10-22.
0xd3cb18...c04b22October 22, 2015Contract 0x88cdf677...
An ordered index library for contract storage, deployed 22 October 2015.
0x88cdf6...17694aOctober 22, 2015Contract 0xaa4d33e9...
An ordered index library for contract storage, deployed 22 October 2015.
0xaa4d33...85235fOctober 22, 2015Contract 0x647a3c09...
An ordered index library for contract storage, deployed 22 October 2015.
0x647a3c...dd8c4aOctober 22, 2015AccountingLib
A balance accounting library with withdrawal safety, deployed 2015-10-23.
0x7de615...dc3d52October 23, 2015GroveLib
An ordered index library for contract storage, deployed 2015-10-23.
0x920c89...331323October 23, 2015StringLib
A string and bytes conversion library, deployed 2015-10-23.
0x443b53...8203fbOctober 23, 2015Directory
DigixDAO typed-collection storage library (Address to bytes/address/bool maps; insert/remove/contains). Anthony Eufemio, Nov 2015. 1 of 9 clones.
0xbce3b5...64bac0January 9, 2016Directory
DigixDAO typed-collection storage library (Address to bytes/address/bool maps; insert/remove/contains). Anthony Eufemio, Nov 2015. 1 of 9 clones.
0x6fb339...164bd9January 9, 2016Directory
DigixDAO typed-collection storage library (Address to bytes/address/bool maps; insert/remove/contains). Anthony Eufemio, Nov 2015. 1 of 9 clones.
0x91f239...69827fJanuary 9, 2016Directory
DigixDAO typed-collection storage library (Address to bytes/address/bool maps; insert/remove/contains). Anthony Eufemio, Nov 2015. 1 of 9 clones.
0x333cc1...5bea71January 9, 2016Directory
DigixDAO typed-collection storage library (Address to bytes/address/bool maps; insert/remove/contains). Anthony Eufemio, Nov 2015. 1 of 9 clones.
0x8398b7...64d734January 9, 2016Directory
DigixDAO typed-collection storage library (Address to bytes/address/bool maps; insert/remove/contains). Anthony Eufemio, Nov 2015. 1 of 9 clones.
0x3700a8...2961d8January 9, 2016Directory
DigixDAO typed-collection storage library (Address to bytes/address/bool maps; insert/remove/contains). Anthony Eufemio, Nov 2015. 1 of 9 clones.
0xd9d8bb...c4c369January 9, 2016Directory
DigixDAO typed-collection storage library (Address to bytes/address/bool maps; insert/remove/contains). Anthony Eufemio, Nov 2015. 1 of 9 clones.
0x236e82...70369aJanuary 10, 2016